Classical Persuasive Appeals: Ethos, Pathos, and Logos

In his treatise on rhetoric, written in the fourth century B.C.E. , Aristotle explained that persuasion could be brought about by the speaker’s use of three types of persuasive appeals or proofs —termed logos , pathos , and ethos . The first appeal uses reasoned arguments, the second targets listeners’ emotions, and the third enlists speaker credibility to further the persuasive aims (see Table 24.1 ). According to Aristotle, and generations who followed him to the present day, you can build an effective persuasive speech with any one or a combination of these appeals or proofs, but the most effective persuasive speeches generally make use of all three.

TABLE 24.1 Applying Aristotle’s Three Persuasive Appeals

Logos: Appeals to Reason

Many persuasive speeches focus on issues that require considerable thought. Aristotle used the term logos to refer to persuasive appeals directed at the audience’s rational thinking, or reasoning, on a topic. Should the United States enact stricter immigration laws? Does the U.S. government endanger our privacy with its surveillance programs? When you ask audience members to make an important decision or reach a conclusion regarding a complicated issue, they will look to you to provide solid reasons and evidence—to offer appeals to logos. Appeals based on logical reasoning use arguments as a framework for the appeal. An argument is a stated position, with support, for or against an idea or issue (see Chapter 25 , on “Developing Arguments for the Persuasive Speech”).

Bear in mind that reason—logos—is never divorced from emotion. Emotion always informs our judgments, and appeals to logos contain elements of pathos, just as appeals to pathos contain elements of logos. 7

Appeals to Logos Using the Syllogism

Consider that you are addressing your classmates about starting a local chapter of the Campus Kitchens Project, an organization that enlists student volunteers to recover food from school cafeterias and coordinate its distribution in their communities. To gain their support, you might begin by posing a general statement about hunger with which the audience will likely agree on principle, such as “No one here wants children to go hungry.” Next, you claim that “Two out of five children in our community depend on food banks” and then suggest that “The Campus Kitchens Project will help to alleviate hunger in our community.”

A rational argument of this sort is actually a syllogism , a set of propositions, or statements to be proved, that lead to a conclusion. The first proposition states a general case (also called a major premise ). The second proposition states a specific case ( minor premise ) (e.g., an example of the general case). The conclusion is a necessary consequence of the general and specific cases. The classic example is this:

Syllogisms are a classic form of deductive reasoning , or reasoning from a general condition to a specific instance to a conclusion. Reversing direction, inductive reasoning moves from specific cases to a general conclusion about them. Note that a syllogism can be valid or invalid and true or false . Syllogisms are valid (but not necessarily true) if and only if the conclusion necessarily follows the premises.

A well-developed syllogism will lead listeners to a clearer understanding of an issue; one that is poorly thought through will lead them to unfounded conclusions. Here is an example of a contemporary syllogism that is effectively developed (i.e., is both valid and true):

And here is one that is poorly developed (i.e., valid but untrue):

The preceding example is valid because the conclusion of necessity follows from the premises. However, the conclusion is false because the general case is unfounded—in this instance, there is a hasty generalization , or an assertion that a particular piece of evidence (an isolated case) is true for all individuals or conditions concerned. (See the section on fallacies in reasoning in Chapter 25 .)

Aristotle pointed to another form of syllogism, one that we use far more frequently, both in everyday communication and in speeches. An informal syllogism (also called an enthymeme ) states either a general case or a specific case but not both. The case not stated is assumed to be understood because speaker and audience share knowledge of it, either through common sense, shared values, or universal principles.

The syllogism about regular aerobic exercise above can be restated as an informal syllogism as follows:

Regular aerobic exercise improves heart health . . . so swimming regularly should improve your cardiovascular health .

Note that the statement includes the general case and the conclusion seen in the formal syllogism above, but omits mention of a specific case:

According to Aristotle, informal syllogisms formed the heart of persuasive speeches, because audiences are most persuaded by having something we already know demonstrated to us. 8 The missing premise represents that knowledge. However, as persuasive appeals, informal syllogisms work only when the audience understands and agrees upon the premise left unsaid. Ethically, whether stated or merely implied, the premises that form any logical appeals you offer to the audience must be both valid and true.

Chapter 25 expands on the uses of logical appeals in a persuasive speech and addresses lines of reasoning.

Pathos: Appeals to Emotion

A second powerful means of persuasion first described by classical theorists is appealing to listeners’ emotions. The term Aristotle used for this is pathos . It requires “creating a certain disposition in the audience.” 9 Feelings such as pride, love, compassion, anger, shame, and fear underlie many of our actions and motivate us to think and feel as we do. Appealing to these emotions—that is, using pathos in a speech—helps establish a personal connection with the audience and makes issues more relatable and arguments more compelling.

You can evoke emotion in a speech by using vivid imagery and emotionally charged words, telling compelling stories (especially ones that touch upon shared values such as patriotism, selflessness, faith, and hope), and using repetition and parallelism to create drama and rhythm (see Chapter 16 for guidelines on using these and other techniques of language in a speech). Visual images woven into a speech can also be a powerful means of appealing to the audience’s emotion.

Consider the following example from a speech by Winston Churchill, delivered to the British House of Commons, in June of 1940 following the mass retreat by British and Allied forces from northern France. Here Churchill seeks to fortify the nation for the battles ahead with vivid imagery and emotionally charged words (“odious apparatus of Nazi rule”) and the cadenced repetition of similar phrases (“We shall . . . ”):

Even though large tracts of Europe and many old and famous states have fallen or may fall into the grip of the Gestapo and all the odious apparatus of Nazi rule, we shall not flag or fail . We shall go on to the end, we shall fight in France, we shall fight on the seas and oceans, we shall fight with growing confidence and growing strength in the air, we shall defend our island, whatever the cost may be, we shall fight on the beaches, we shall fight on the landing grounds, we shall fight in the fields and in the streets, we shall fight in the hills; we shall never surrender . . . 10

Although emotion is a powerful means of moving an audience, relying solely on naked emotion to persuade will fail most of the time. What actually persuades is the interplay between emotion and logic. As Aristotle stressed, pathos functions as a means to persuasion not by any persuasive power inherent in emotions per se but by the interplay of emotions—or desire—and sound reasoning . Emotion gets the audience’s attention and stimulates a desire to act on the emotion; reason is then presented as justification for the action. For example, a popular television advertisement depicts a grandfatherly man in a series of activities with family members. An announcer makes the logical appeal that people with high blood pressure should maintain their prescribed regimen of medication; this is followed by the emotional appeal “If not for yourself, do it for them.”

Appealing to an audience’s emotions on the basis of sound reasoning ensures that your speech is ethical. However, as seen in the accompanying Ethically Speaking box, there are a host of ways in which emotions can be used unethically.

ETHICALLY SPEAKING

Using Emotions Ethically

image

The most successful persuaders are those who are able to understand the mind-set of others. With such insight comes the responsibility to use emotional appeals in speeches for ethical purposes. As history attests only too amply, not all speakers follow an ethical path in this regard. Demagogues, for example, clutter the historical landscape. A demagogue relies heavily on irrelevant emotional appeals to short-circuit the listeners’ rational decision-making process. 1 Senator Joseph McCarthy, who conducted “witch hunts” against alleged Communists in the 1950s, was one such speaker. Adolf Hitler, who played on the fears and dreams of German citizens to urge them toward despicable ends, was another master manipulator.

Persuasive speakers can influence their listeners’ emotions by arousing fear and anxiety and by using propaganda.

  • Fear and anxiety. Some speakers deliberately arouse fear and anxiety in an audience so that listeners will follow their recommendations. Sometimes this is done by offering a graphic description of what will happen if the audience doesn’t comply (e.g., people will get hurt, children will starve). If used fairly and carefully, the fear appeal has a legitimate place in persuasive speaking. For example, it can be used in health campaigns, as in demonstrating the harm caused by smoking or texting while driving. It can also encourage civic involvement to address pressing social problems, as Josh Fox does in his documentaries Gasland and Gasland 2 , which argue against the environmental harm done by fracking and encourage audiences to speak out against it. The effectiveness of fear appeals depends on whether audience members feel able to do something about the behavior in question after they have heard the speaker’s message. 2
  • Propaganda. Speakers who employ propaganda aim to manipulate an audience’s emotions for the purpose of promoting a belief system or dogma. Propagandists tell audiences only what they want their listeners to know, deliberately hiding or distorting opposing viewpoints. For example, filmmaker Michael Moore has been called a “docugandist” for his selective portrayal of events in his documentary films. 3 Propagandists engage in name-calling and stereotyping to arouse their listeners’ emotions.

The propagandist does not respect the audience’s right to choose; nor does the speaker who irresponsibly uses fear appeals. Ethically, speakers who use appeals to emotion should avoid these practices.

Radu Bercan/Shutterstock

Ethos: Appeals Based on the Speaker’s Character

Imagine how you would respond if the president of your country presented him-or herself as seeming not to care about the country’s citizens, as untrustworthy and even unkempt? No matter how well reasoned a message is or which strong emotions its words target, if audience members have little or no regard for the speaker they will not respond positively to his or her persuasive appeals. Aristotle recognized that the nature of the speaker’s character and personality also plays an important role in how well the audience listens to and accepts the message. He referred to this effect of the speaker as ethos , or moral character.

What does a persuasive appeal based on ethos include? The first element is competence , or the speaker’s mastery of the subject matter. Skillfully preparing the speech at all stages, from research to delivery, as well as emphasizing your own expertise, evokes this quality.

The second element of an ethos-based appeal is moral character , as reflected in a straightforward and honest presentation of the message. The speaker’s own ethical standards are central to this element. Current research suggests, for example, that a brief disclosure of personal moral standards relevant to the speech or the occasion made in the introduction of a speech will boost audience regard for the speaker. 11

The final element is goodwill toward the audience. A strong ethos-based appeal demonstrates an interest in and a concern for the welfare of your audience. Speakers who understand the concerns of their listeners and who address their needs and expectations relative to the speech exhibit this aspect of the ethos-based appeal.

DISPLAYING ETHOS IN THE PERSUASIVE SPEECH

image

Want to create or adapt books like this? Learn more about how Pressbooks supports open publishing practices.

10 Chapter 10: Persuasive Speaking

Amy Fara Edwards and Marcia Fulkerson, Oxnard College

Victoria Leonard, Lauren Rome, and Tammera Stokes Rice, College of the Canyons

Adapted by Jamie C. Votraw, Professor of Communication Studies, Florida SouthWestern State College

Abubaccar Tambadou

Figure 10.1: Abubaccar Tambadou 1

Introduction

The American Society for the Prevention of Cruelty to Animals (ASPCA) was founded on April 10, 1866. You may be familiar with their television commercials. They start with images of neglected and lonely-looking cats and dogs while the screen text says: “Every hour… an animal is beaten or abused. They suffer… alone and terrified…” Cue the sad song and the request for donations on the screen. This commercial causes audiences to run for the television remote because they can’t bear to see those images! Yet it is a very persuasive commercial and has proven to be very successful for this organization. According to the ASPCA website, they have raised $30 million since 2006, and their membership has grown to over 1.2 million people. The audience’s reaction to this commercial showcases how persuasion works! In this chapter, we will define persuasive speaking and examine the strategies used to create powerful persuasive speeches.

Dogs in a cage

Figure 10.2: Caged Dogs 2

Defining Persuasive Speaking

Persuasion is the process of creating, reinforcing, or changing people’s beliefs or actions. It is not manipulation, however! The speaker’s intention should be clear to the audience in an ethical way and accomplished through the ethical use of methods of persuasion. When speaking to persuade, the speaker works as an advocate. In contrast to informative speaking, persuasive speakers argue in support of a position and work to convince the audience to support or do something.

As you learned in chapter five on audience analysis, you must continue to consider the psychological characteristics of the audience. You will discover in this chapter the attitudes, beliefs, and values of the audience become particularly relevant in the persuasive speechmaking process. A key element of persuasion is the speaker’s intent. You must intend to create, reinforce, and/or change people’s beliefs or actions in an ethical way.

Types of Persuasive Speeches

There are three types of persuasive speech propositions. A proposition , or speech claim , is a statement you want your audience to support. To gain the support of our audience, we use evidence and reasoning to support our claims. Persuasive speech propositions fall into one of three categories, including questions of fact, questions of value, and questions of policy. Determining the type of persuasive propositions your speech deals with will help you determine what forms of argument and reasoning are necessary to effectively advocate for your position.

Questions of Fact

A question of fact determines whether something is true or untrue, does or does not exist, or did or did not happen. Questions of fact are based on research, and you may find research that supports competing sides of an argument! You may even find that you change your mind about a subject when researching. Ultimately, you will take a stance and rely on credible evidence to support your position, ethically.

Today there are many hotly contested propositions of fact: humans have walked on the moon, the Earth is flat, Earth’s climate is changing due to human action, we have encountered sentient alien life forms, life exists on Mars, and so on.

Here is an example of a question of fact:

Recreational marijuana does not lead to hard drug use.

Recreational marijuana does lead to hard drug use.

Questions of Value

A question of value determines whether something is good or bad, moral or immoral, just or unjust, fair or unfair. You will have to take a definitive stance on which side you’re arguing. For this proposition, your opinion alone is not enough; you must have evidence and reasoning. An ethical speaker will acknowledge all sides of the argument, and to better argue their point, the speaker will convince the audience why their position is the “best” position.

Here is an example of a question of value:

Recreational marijuana use is immoral .

Recreational marijuana use is moral .

Questions of Policy

A question of policy advances a specific course of action based on facts and values. You are telling the audience what you believe should be done and/or you are asking your audience to act in a particular way to make a change. Whether it is stated or implied, all policy speeches focus on values. To be the most persuasive and get your audience to act, you must determine their beliefs, which will help you organize and argue your proposition.

Persuasive speeches on questions of policy must address three elements: need, plan, and practicality . First, the speaker must demonstrate there is a need for change (i.e., there is a problem). Next, the speaker offers the audience a plan (i.e., the policy solution) to address the problem. Lastly, the speaker shows the audience that the solution is practical . This requires that the speaker demonstrate how their proposed plan will address the identified problem without creating new problems.

Consider the topic of car accidents. A persuasive speech on a question of policy might focus on reducing the number of car accidents on a Florida highway. First, the speaker could use evidence from their research to demonstrate there is a need for change (e.g., statistics showing a higher-than-average rate of accidents). Then, the speaker would offer their plan to address the problem. Imagine their proposed plan was to permanently shut down all Florida highways. Would this plan solve the problem and reduce the number of accidents on Florida highways? Well, yes. But is it practical? No. Will it create new problems? Yes – side roads will be congested, people will miss work, kids will miss school, emergency response teams will be slowed, and tourism will decrease. The speaker could not offer such a plan and demonstrate that it is practical. Alternatively, maybe the speaker advocates for a speed reduction in a particularly problematic stretch of highway or convinces the audience to support increasing the number of highway patrol cars.

Here is an example of a question of policy:

Recreational marijuana use should be legal in all 50 states.

Recreational marijuana use should not be legal in all 50 states.

Persuasive Speech Organizational Patterns

There are several methods of organizing persuasive speeches. Remember, you must use an organizational pattern to outline your speech (think back to chapter eight). Some professors will specify a specific pattern to use for your assignment. Otherwise, the organizational pattern you select should be based on your speech content. What pattern is most logical based on your main points and the goal of your speech? This section will explain five common formats of persuasive outlines: Problem-Solution, Problem-Cause-Solution, Comparative Advantages, Monroe’s Motivated Sequence, and Claim to Proof.

Problem-Solution Pattern

Sometimes it is necessary to share a problem and a solution with an audience. In cases like these, the problem-solution organizational pattern is an appropriate way to arrange the main points of a speech. It’s important to reflect on what is of interest to you, but also what is critical to engage your audience. This pattern is used intentionally because, for most problems in society, the audience is unaware of their severity. Problems can exist at a local, state, national, or global level.

For example, the nation has recently become much more aware of the problem of human sex trafficking. Although the US has been aware of this global issue for some time, many communities are finally learning this problem is occurring in their own backyards. Colleges and universities have become engaged in the fight. Student clubs and organizations are getting involved and bringing awareness to this problem. Everyday citizens are using social media to warn friends and followers of sex-trafficking tricks to look out for.

Let’s look at how you might organize a problem-solution speech centered on this topic. In the body of this speech, there would be two main points; a problem and a solution. This pattern is used for speeches on questions of policy.

Topic: Human Sex Trafficking

General Purpose: To persuade

Specific Purpose: To persuade the audience to support increased legal penalties for sex traffickers.

Thesis (Central Idea): Human sex trafficking is a global challenge with local implications, but it can be addressed through multi-pronged efforts from governments and non-profits.

Preview of Main Points: First, I will define and explain the extent of the problem of sex trafficking within our community while examining the effects this has on the victims. Then, I will offer possible solutions to take the predators off the streets and allow the victims to reclaim their lives and autonomy.

  • The problem of human sex trafficking is best understood by looking at the severity of the problem, the methods by which traffickers kidnap or lure their victims, and its impact on the victim.
  • The problem of human sex trafficking can be solved by working with local law enforcement, changing the laws currently in place for prosecuting the traffickers and pimps, and raising funds to help agencies rescue and restore victims.

Problem-Cause-Solution Pattern

To review the problem-solution pattern, recall that the main points do not explain the cause of the problem, and in some cases, the cause is not necessary to explain. For example, in discussing the problem of teenage pregnancy, most audiences will not need to be informed about what causes someone to get pregnant. However, there are topics where discussing the cause is imperative to understanding the solution. The Problem-Cause-Solution organizational pattern adds a main point between the problem and solution by discussing the cause of the problem. In the body of the speech, there will be three main points: the problem, the cause, and finally, the solution. This pattern is also used for speeches dealing with questions of policy. One of the reasons you might consider this pattern is when an audience is not familiar with the cause. For example, if gang activity is on the rise in the community you live in, you might need to explain what causes an individual to join a gang in the first place. By explaining the causes of a problem, an audience might be more likely to accept the solution(s) you’ve proposed. Let’s look at an example of a speech on gangs.

Topic: The Rise of Gangs in Miami-Dade County

Specific Purpose: To persuade the audience to urge their school boards to include gang education in the curriculum.

Thesis (Central Idea): The uptick in gang affiliation and gang violence in Miami-Dade County is problematic, but if we explore the causes of the problem, we can make headway toward solutions.

Preview of Main Points:  First, I will explain the growing problem of gang affiliation and violence in Miami-Dade County. Then, I will discuss what causes an individual to join a gang. Finally, I will offer possible solutions to curtail this problem and get gangs off the streets of our community.

  • The problem of gang affiliation and violence is growing rapidly, leading to tragic consequences for both gang members and their families.
  • The causes of the proliferation of gangs can be best explained by feeling disconnected from others, a need to fit in, and a lack of supervision after school hours.
  • The problem of the rise in gangs can be solved, or minimized, by offering after-school programs for youth, education about the consequences of joining a gang, and parent education programs offered at all secondary education levels.

Let’s revisit the human sex trafficking topic from above. Instead of using only a problem-solution pattern, the example that follows adds “cause” to their main points.

Preview of Main Points: First, I will define and explain the extent of the problem of sex trafficking within our community while examining the effects this has on the victims. Second, I will discuss the main causes of the problem. Finally, I will offer possible solutions to take the predators off the streets and allow the victims to reclaim their lives.

  • The cause of the problem can be recognized by the monetary value of sex slavery.
  • The problem of human sex trafficking can be solved by working with local law enforcement, changing the current laws for prosecuting traffickers, and raising funds to help agencies rescue and restore victims.

Comparative Advantages

Sometimes your speech will showcase a problem, but there are multiple potential solutions for the audience to consider. In cases like these, the comparative advantages organizational pattern is an appropriate way to structure the speech. This pattern is commonly used when there is a problem, but the audience (or the public) cannot agree on the best solution. When your goal is to convince the audience that your solution is the best among the options, this organizational pattern should be used.

Consider the hot topic of student loan debt cancellation. There is a rather large divide among the public about whether or not student loans should be canceled or forgiven by the federal government. Once again, audience factors come into play as attitudes and values on the topic vary greatly across various political ideologies, age demographics, socioeconomic statuses, educational levels, and more.

Let’s look at how you might organize a speech on this topic. In the body of this speech, one main point is the problem, and the other main points will depend on the number of possible solutions.

Topic: Federal Student Loan Debt Cancellation

Specific Purpose: To persuade the audience to support the government cancellation of $10,000 in federal student loan debt.

Thesis (Central Idea):  Student loans are the largest financial hurdle faced by multiple generations, and debt cancellation could provide needed relief to struggling individuals and families.

Preview of Main Points: First, I will define and explain the extent of the student loan debt problem in the United States. Then, I will offer possible solutions and convince you that the best solution is a debt cancellation of $10,000.

  • Student loan debt is the second greatest source of financial debt in the United States and several solutions have been proposed to address the problem created by unusually high levels of educational debt.
  • The first proposed solution is no debt cancellation. This policy solution would not address the problem.
  • The second proposed solution is $10,000 of debt cancellation. This is a moderate cancellation that would alleviate some of the financial burden faced by low-income and middle-class citizens without creating vast government setbacks.
  • The third proposed solution is full debt cancellation. While this would help many individuals, the financial setback for the nation would be too grave.
  • As you can see, there are many options for addressing the student loan debt problem. However, the best solution is the cancellation of $10,000.

Monroe’s Motivated Sequence Format

Alan H. Monroe, a Purdue University professor, used the psychology of persuasion to develop an outline for making speeches that will deliver results and wrote about it in his book Monroe’s Principles of Speech (1951). It is now known as Monroe’s Motivated Sequence . This is a well-used and time-proven method to organize persuasive speeches for maximum impact. It is most often used for speeches dealing with questions of policy. You can use it for various situations to create and arrange the components of any persuasive message. The five steps are explained below and should be followed explicitly and in order to have the greatest impact on the audience.

Step One: Attention

In this step, you must get the attention of the audience. The speaker brings attention to the importance of the topic as well as their own credibility and connection to the topic. This step of the sequence should be completed in your introduction like in other speeches you have delivered in class. Review chapter 9 for some commonly used attention-grabber strategies.

Step Two: Need

In this step, you will establish the need; you must define the problem and build a case for its importance. Later in this chapter, you will find that audiences seek logic in their arguments, so the speaker should address the underlying causes and the external effects of a problem. It is important to make the audience see the severity of the problem, and how it affects them, their families, and/or their community. The harm , or problem that needs changing, can be physical, financial, psychological, legal, emotional, educational, social, or a combination thereof. It must be supported by evidence. Ultimately, in this step, you outline and showcase that there is a true problem that needs the audience’s immediate attention. For example, it is not enough to say “pollution is a problem in Florida,” you must demonstrate it with evidence that showcases that pollution is a problem. For example, agricultural runoff is said to cause dangerous algal blooms on Florida’s beaches. You could show this to your audience with research reports, pictures, expert testimony, etc.

Step Three: Satisfaction

In this step, the need must be “satisfied” with a solution. As the speaker, this is when you present the solution and describe it, but you must also defend that it works and will address the causes and symptoms of the problem. Do you recall “need, plan, and practicality”? This step involves the plan and practicality elements. This is not the section where you provide specific steps for the audience to follow. Rather, this is the section where you describe “the business” of the solution. For example, you might want to change the voting age in the United States. You would not explain how to do it here; you would explain the plan – what the new law would be – and its practicality – how that new law satisfies the problem of people not voting. Satisfy the need!

Step Four: Visualization

In this step, your arguments must look to the future either positively or negatively, or both. If positive, the benefits of enacting or choosing your proposed solution are explained. If negative, the disadvantages of not doing anything to solve the problem are explained. The purpose of visualization is to motivate the audience by revealing future benefits or using possible fear appeals by showing future harms if no changes are enacted. Ultimately, the audience must visualize a world where your solution solves the problem. What does this new world look like? If you can help the audience picture their role in this new world, you should be able to get them to act. Describe a future where they fail to act, and the problem persists or is exacerbated. Or, help them visualize a world where their adherence to the steps you outlined in your speech remediates the problem.

Step Five: Action

In the final step of Monroe’s Motivated Sequence, we tell the audience exactly what needs to be done by them . Not a general “we should lower the voting age” statement, but rather, the exact steps for the people sitting in front of you to take. If you really want to move the audience to action, this step should be a full main point within the body of the speech and should outline exactly what you need them to do. It isn’t enough to say “now, go vote!” You need to tell them where to click, who to write, how much to donate, and how to share the information with others in their orbit. In the action step, the goal is to give specific steps for the audience to take, as soon as possible, to move toward solving the problem. So, while the satisfaction step explains the solution overall, the action section gives concrete ways to begin making the solution happen. The more straightforward and concrete you can make the action step, the better. People are more likely to act if they know how accessible the action can be. For example, if you want your audience to be vaccinated against the hepatitis B virus (HBV), you can give them directions to a clinic where vaccinations are offered and the hours of that location. Do not leave anything to chance. Tell them what to do. If you have effectively convinced them of the need/problem, you will get them to act, which is your overall goal.

Claim-to-Proof Pattern

A claim-to-proof pattern provides the audience with reasons to accept your speech proposition (Mudd & Sillars, 1962). State your claim (your thesis) and then prove your point with reasons (main points). The proposition is presented at the beginning of the speech, and in the preview, tells the audience how many reasons will be provided for the claim. Do not reveal too much information until you get to that point in your speech. We all hear stories on the news about someone killed by a handgun, but it is not every day that it affects us directly, or that we know someone who is affected by it. One student told a story of a cousin who was killed in a drive-by shooting, and he was not even a member of a gang.

Here is how the setup for this speech would look:

Thesis and Policy Claim: Handgun ownership in America continues to be a controversial subject, and I believe that private ownership of handguns should have limitations.

Preview: I will provide three reasons why handgun ownership should be limited.

When presenting the reasons for accepting the claim, it is important to consider the use of primacy-recency . If the audience is against your claim, put your most important argument first. For this example, the audience believes in no background checks for gun ownership. As a result, this is how the main points may be written to try and capture the audience who disagrees with your position. We want to get their attention quickly and hold it throughout the speech. You will also need to support these main points. Here is an example:

  • The first reason background checks should be mandatory is that when firearms are too easily accessed by criminals, more gun violence occurs.
  • A second reason why background checks should be mandatory is that they would lower firearm trafficking.

Moving forward, the speaker would select one or two other reasons to bring into the speech and support them with evidence. The decision on how many main points to have will depend on how much time you have for this speech, and how much research you can find on the topic. If this is a pattern your instructor allows, speak with them about sample outlines. This pattern can be used for fact, value, or policy speeches.

Methods of Persuasion

The three methods of persuasion were first identified by Aristotle, a Greek philosopher in the time of Ancient Greece. In his teachings and book, Rhetoric, he advised that a speaker could persuade their audience using three different methods: Ethos (persuasion through credibility), Pathos (persuasion through emotion), and Logos (persuasion through logic). In fact, he said these are the three methods of persuasion a speaker must rely on.

Statue of Aristotle

Figure 10.3: Aristotle 3

By definition, ethos is the influence of a speaker’s credibility, which includes character, competence, and charisma. Remember in earlier chapters when we learned about credibility? Well, it plays a role here, too. The more credible or believable you are, the stronger your ethos. If you can make an audience see you believe in what you say and have knowledge about what you say, they are more likely to believe you and, therefore, be more persuaded by you. If your arguments are made based on credibility and expertise, then you may be able to change someone’s mind or move them to action. Let’s look at some examples.

If you are considering joining the U.S. Air Force, do you think someone in a military uniform would be more persuasive than someone who was not in uniform? Do you think a firefighter in uniform could get you to make your house more fire-safe than someone who was not in uniform? Their uniform contributes to their ethos. Remember, credibility comes from audience perceptions – how they perceive you as the speaker. You may automatically know they understand fire safety without even opening their mouths to speak. If their arguments are as strong as the uniform, you may have already started putting your fire emergency kit together! Ultimately, we tend to believe in people in powerful positions. We often obey authority figures because that’s what we have been taught to do. In this case, it works to help us persuade an audience.

Advertising campaigns also use ethos well. Think about how many celebrities sell you products. Whose faces do you regularly see? Taylor Swift, Kerry Washington, Kylie Jenner, Jennifer Aniston? Do they pick better cosmetics than the average woman, or are they using their celebrity influence to persuade you to buy? If you walk into a store to purchase makeup and remember which ones are Kylie Jenner’s favorite makeup, are you more likely to purchase it? Pop culture has power, which is why you see so many celebrities selling products on social media. Now, Kylie may not want to join you in class for your speech (sorry!), so you will have to be creative with ethos and incorporate experts through your research and evidence. For example, you need to cite sources if you want people to get a flu shot, using a doctor’s opinion or a nurse’s opinion is critical to get people to make an appointment to get the shot. You might notice that even your doctor shares data from research when discussing your healthcare. Similarly, y ou have to be credible. You need to become an authority on your topic, show them the evidence, and persuade them using your character and charisma.

Finally, ethos also relates to ethics. The audience needs to trust you and your speech needs to be truthful. Most importantly, this means ethical persuasion occurs through ethical methods – you should not trick your audience into agreeing with you. It also means your own personal involvement is important and the topic should be something you are either personally connected to or passionate about. For example, if you ask the audience to adopt a puppy from a rescue, will your ethos be strong if you bought your puppy from a pet store or breeder? How about asking your audience to donate to a charity; have you supported them yourself? Will the audience want to donate if you haven’t ever donated? How will you prove your support? Think about your own role in the speech while you are also thinking about the evidence you provide.

The second appeal you should include in your speech is pathos , an emotional appeal . By definition, pathos appeals evoke strong feelings or emotions like anger, joy, desire, and love. The goal of pathos is to get people to feel something and, therefore, be moved to change their minds or to act. You want your arguments to arouse empathy, sympathy, and/or compassion. So, for persuasive speeches, you can use emotional visual aids or thoughtful stories to get the audience’s attention and hook them in. If you want someone to donate to a local women’s shelter organization to help the women further their education at the local community college, you might share a real story of a woman you met who stayed at the local shelter before earning her degree with the help of the organization. We see a lot of advertisement campaigns rely on this. They show injured military veterans to get you to donate to the Wounded Warriors Project , or they show you injured animals to get you to donate to animal shelters. Are you thinking about how your own topic is emotional yet? We hope so!

In addition, we all know that emotions are complex. So, you can’t just tell a sad story or yell out a bad word to shock them and think they will be persuaded. You must ensure the emotions you engage relate directly to the speech and the audience. Be aware that negative emotions can backfire, so make sure you understand the audience, so you will know what will work best. Don’t just yell at people that they need to brush their teeth for two minutes or show a picture of gross teeth; make them see the benefits of brushing for two minutes by showing beautiful teeth too.

Emotional appeals also need to be ethical and incorporated responsibly. Consider a persuasive speech on distracted driving. If your audience is high school or college students, they may be mature enough to see an emotional video or photo depicting the devastating consequences of distracted driving. If you’re teaching an elementary school class about car safety (e.g., keeping your seatbelt on, not throwing toys, etc.), it would be highly inappropriate to scare them into compliance by showing a devastating video of a car accident. As an ethical public speaker, it is your job to use emotional appeals responsibly.

One way to do this is to connect to the theory by Abraham Maslow, Maslow’s Hierarchy of Needs, which states that our actions are motivated by basic (physiological and safety), psychological (belongingness, love, and esteem), and self-fulfillment needs (self-actualization). To persuade, we have to connect what we say to the audience’s real lives. Here is a visual of Maslow’s Hierarchy of Needs Pyramid:

Chart of Maslow’s Hierarchy of Needs

Figure 10.4: Maslow’s Hierarchy of Needs 4

Notice the pyramid is largest at the base because our basic needs are the first that must be met. Ever been so hungry you can’t think of anything except when and what you will eat? (Hangry anyone?) Well, you can’t easily persuade people if they are only thinking about food. It doesn’t mean you need to bring snacks to your speech class on the day of your speech (albeit, this might be relevant to a food demonstration speech). Can you think about other ways pathos connects to this pyramid? How about safety and security needs, the second level on the hierarchy? Maybe your speech is about persuading people to purchase more car insurance. You might argue they need more insurance so they can feel safer on the road. Or maybe your family should put in a camera doorbell to make sure the home is safe. Are you seeing how we can use arguments that connect to emotions and needs simultaneously?

The third level in Maslow’s Hierarchy of Needs, love and belongingness, is about the need to feel connected to others. This need level is related to the groups of people we spend time with like friends and family. This also relates to the feeling of being “left out” or isolated from others. If we can use arguments that connect us to other humans, emotionally or physically, we will appeal to more of the audience. If your topic is about becoming more involved in the church or temple, you might highlight the social groups one may join if they connect to the church or temple. If your topic is on trying to persuade people to do a walk for charity, you might showcase how doing the event with your friends and family becomes a way of raising money for the charity and carving out time with, or supporting, the people you love. For this need, your pathos will be focused on connection. You want your audience to feel like they belong in order for them to be persuaded. People are more likely to follow through on their commitments if their friends and family do it. We know that if our friends go to the party, we are more likely to go, so we don’t have FOMO (fear of missing out). The same is true for donating money; if your friends have donated to a charity, you might want to be “in” the group, so you would donate also.

Finally, we will end this pathos section with an example that connects Maslow’s Hierarchy of Needs to pathos. Maybe your speech is to convince people to remove the Instagram app from their phones, so they are less distracted from their life. You could argue staying away from social media means you won’t be threatened online (safety), you will spend more real-time with your friends (belongingness), and you will devote more time to writing your speech outlines (esteem and achievement). Therefore, you can use Maslow’s Hierarchy of Needs as a roadmap for finding key needs that relate to your proposition which helps you incorporate emotional appeals.

The third and final appeal Aristotle described is logos , which, by definition, is the use of logical and organized arguments that stem from credible evidence supporting your proposition. When the arguments in your speech are based on logic, you are utilizing logos. You need experts in your corner to persuade; you need to provide true, raw evidence for someone to be convinced. You can’t just tell them something is good or bad for them, you have to show it through logic. You might like to buy that product, but how much does it cost? When you provide the dollar amount, you provide some logos for someone to decide if they can and want to purchase that product. How much should I donate to that charity? Provide a dollar amount reasonable for the given audience, and you will more likely persuade them. If you asked a room full of students to donate $500.00 to a charity, it isn’t logical. If you asked them to donate $10.00 instead of buying lattes for two days, you might actually persuade them.

So, it is obvious that sources are a part of logos, but so is your own honest involvement with the topics. If you want people to vote, you need to prove voting matters and make logical appeals to vote. We all know many people say, “my vote doesn’t count.” Your speech needs to logically prove that all votes count, and you need to showcase that you always vote in the local and national elections. In this example, we bring together your ethos and your pathos to sell us on the logos. All three appeals together help you make your case. Audiences are not only persuaded by experts, or by emotions, they want it all to make sense! Don’t make up a story to “make it fit”. Instead, find a real story that is truthful, emotional, and one your audience can relate to make your speech logical from beginning to end and, therefore, persuasive.

Reasoning and Fallacies in Your Speech

In this chapter, we have provided you with several important concepts in the persuasive speech process, including patterns of organization and methods of persuasion. Now, we want to make sure your speech content is clear and includes strong and appropriate arguments. You have done extensive research to support the claims you will make in your speech, but we want to help you ensure that your arguments aren’t flawed. Thus, we will now look at different forms of reasoning and fallacies (or errors) to avoid in your logic.

Thus far, you have read how Aristotle’s proofs can and should be used in a persuasive speech. But, you might wonder how that influences the approach you take in writing your speech outline. You already know your research needs to be credible, and one way to do this is through research. Let’s now put this all together by explaining how reasoning is used in a speech, as well as the fallacies, or errors in reasoning, that often occur when speechwriting.

You may have seen graduation requirements include the category of critical thinking, which is the ability to think about what information you are given and make sense of it to draw conclusions. Today, colleges, universities, and employers are seeking individuals who have these critical thinking skills. Critical thinking can include abilities like problem-solving or decision-making. How did you decide on which college to start your higher educational journey? Was it a decision based on finances, being close to home, or work? This decision involved critical thinking. Even if you had an emotional investment in this decision (pathos), you still needed to use logic, or logos, in your thought process. Reasoning is the process of constructing arguments in a logical way. The use of evidence, also known as data , is what we use to prove our claims. We have two basic and important approaches for how we come to believe something is true. These are known as induction and deduction. Let us explain.

Inductive Reasoning

You have probably used inductive reasoning in your life without even knowing it! Inductive reasoning is a type of reasoning in which examples or specific instances are used to provide strong evidence for (though not absolute proof of) the truth of the conclusion (Garcia, 2022). In other words, you are led to a conclusion through your “proof”. With inductive reasoning, we are exposed to several different examples of a situation, and from those examples, we conclude a general truth because there is no theory to test. Think of it this way: you first make an observation, then, observe a pattern, and finally, develop a theory or general conclusion.

For instance, you visit your local grocery store daily to pick up necessary items. You notice that on Sunday, two weeks ago, all the clerks in the store were wearing football jerseys. Again, last Sunday, the clerks wore their football jerseys. Today, also a Sunday, they’re wearing them again. From just these three observations, you may conclude that on Sundays, these supermarket employees wear football jerseys to support their favorite teams. Can you conclude that this pattern holds indefinitely? Perhaps not; the phenomenon may only take place during football season. Hypotheses typically need much testing before confirmation. However, it seems likely that if you return next Sunday wearing a football jersey, you will fit right in.

In another example, imagine you ate an avocado, and soon afterward, the inside of your mouth swelled. Now imagine a few weeks later you ate another avocado and again the inside of your mouth swelled. The following month, you ate yet another avocado, and you had the same reaction as the last two times. You are aware that swelling on the inside of your mouth can be a sign of an allergy to avocados. Using induction, you conclude, more likely than not, you are allergic to avocados.

Data (evidence): After I ate an avocado, the inside of my mouth was swollen (1st time).

Data (evidence): After I ate an avocado, the inside of my mouth was swollen (2nd time).

Data (evidence): I ate an avocado, and the inside of my mouth was swollen (3rd time).

Additional Information: Swollen lips can be a sign of a food allergy.

Conclusion: Likely, I am allergic to avocados.

Inductive reasoning can never lead to absolute certainty. Instead, induction allows you to say, given the examples provided for support, the conclusion is most likely true. Because of the limitations of inductive reasoning, a conclusion will be more credible if multiple lines of reasoning are presented in its support. This is how inductive reasoning works. Now, let’s examine four common methods of inductive reasoning to help you think critically about your persuasive speech.

An analogy allows you to draw conclusions about an object or phenomenon based on similarities to something else (Garcia, 2022). Sometimes the easiest way to understand reasoning is to start with a simple analogy. An avid DIY enthusiast may love to paint -walls, furniture, and objects. To paint well, you need to think about what materials you will need, a knowledge of the specific steps to paint, and the knowledge of how to use an approach to painting so that your paint doesn’t run and your project comes out perfectly! Let’s examine how this example works as an analogy.

Analogies can be figurative or literal. A figurative analogy compares two things that share a common feature, but are still different in many ways. For example, we could say that painting is like baking; they both involve making sure that you have the correct supplies and follow a specific procedure. There are similarities in these features, but there are profound differences. However, a literal analogy is where the two things under comparison have sufficient or significant similarities to be compared fairly (Garcia, 2022). A literal analogy might compare different modalities at the school where your authors teach. If we claim that you should choose Florida SouthWestern State College’s face-to-face courses rather than enrolling in online courses , we could make literal comparisons of the courses offered, available student services, or the classroom atmosphere, for instance.

If we use the more literal analogy of where you choose to go to college, we are using an analogy of two similar “things,” and hopefully, this makes your analogy carry more weight. What this form of reasoning does is lead your audience to a conclusion.  When we address fallacies later in this chapter, you will see that comparing two things that are not similar enough could lead you might make an error, or what we call a false analogy fallacy.

Generalization

Another effective form of reasoning is through the use of generalizations. Generalization is a form of inductive reasoning that draws conclusions based on recurring patterns or repeated observations (Garcia, 2022), observing multiple examples and looking for commonalities in those examples to make a broad statement about them. For example, if I tried four different types of keto bread (the new craze), and found that each of them tasted like Styrofoam , I could generalize and say all keto bread is NOT tasty! Or, if in your college experience, you had two professors that you perceived as “bad professors,” you might take a big leap and say that all professors at your campus are “bad.” As you will see later in the discussion on fallacies, this type of reasoning can get us into trouble if we draw a conclusion without sufficient evidence, also known as a hasty generalization.  Have you ever drawn a conclusion about a person or group of people after only one or two experiences with them? Have you ever decided you disliked a pizza place because you didn’t like the pizza the first time you tried it? Sometimes, we even do this in our real lives.

Causal Reasoning

Causal reasoning is a form of inductive reasoning that seeks to make cause-effect connections (Garcia, 2022). We don’t typically give this a lot of thought. In the city where one of your authors lives, there are periodic street closures with cones up or signs to redirect drivers. The past several times this has happened, it has been because there was a community 5K run. It is easy to understand why each time I see cones I assume there is a 5K event. However, there could be a completely different cause that I didn’t even think about. The cones could be there due to a major accident or road work.

Reasoning from Sign

Reasoning from sign is a form of inductive reasoning in which conclusions are drawn about phenomena based on events that precede or co-exist with (but do not cause) a subsequent event (Garcia, 2022). In Southern California, a part of the country with some of the worst droughts, one may successfully predict when summer is coming. The lawn begins to die, and the beautiful gardens go limp. All of this occurs before the temperature reaches 113 degrees and before the calendar changes from spring to summer. Based on this observation, there are signs that summer has arrived.

Like many forms of reasoning, it is easy to confuse “reasoning from sign” with “causal reasoning.” Remember, that for this form of reasoning, we looked at an event that preceded another, or co-existed, not an event that occurred later. IF the weather turned to 113 degrees, and then the grass and flowers began to die, then it could be causal.

Deductive Reasoning

The second type of reasoning is known as deductive reasoning , or deduction, which is a conclusion based on the combination of multiple premises that are generally assumed to be true (Garcia, 2022). Whereas with inductive reasoning, we were led to a conclusion, deductive reasoning starts with the overall statement and then identifies examples that support it to reach the conclusion.

Deductive reasoning is built on two statements whose logical relationship should lead to a third statement that is an unquestionably correct conclusion, as in the following example:

Grocery store employees wear football jerseys on Sundays.

Today is Sunday.

Grocery store employees will be wearing football jerseys today.

Suppose the first statement is true (Grocery store employees wear football jerseys on Sundays) and the second statement is true (Today is Sunday). In that case, the conclusion (Grocery store employees will be wearing football jerseys today) is reasonably expected. If a group must have a certain quality, and an individual is a member of that group, then the individual must have that quality.

Unlike inductive reasoning, deductive reasoning allows for certainty as long as certain rules are followed.

Fallacies in Reasoning

As you might recall from our discussion, we alluded to several fallacies. Fallacies are errors in reasoning logic or making a mistake when constructing an inductive or deductive argument. There are dozens of fallacies we could discuss here, but we will highlight those we find to be the most common. Our goal is to help you think through the process of writing your persuasive speech so that it is based on sound reasoning with no fallacies in your arguments.

Table 10.1 describes fifteen fallacies that can be avoided once you understand how to identify them.

Table 10.1: Fallacies

In this chapter, you can feel confident that you have learned what you need to know to complete an effective persuasive speech. We have defined persuasion, explained speech propositions and patterns, and offered strategies to persuade, including ways to use logic. We also helped you learn more about inductive and deductive reasoning, and all of the various ways these methods help you construct your speeches. Finally, we provided you with the most common fallacies that could trip you up if you aren’t careful. The goal is to be clear, logical, and persuasive! Motivate your audience. Hey, have you been persuaded to start your speech outline yet? We hope so!

Reflection Questions

  • What is the difference between propositions of fact, value, and policy?
  • How will you determine which pattern of organization to use for your persuasive speech?
  • How might you use ethos, pathos, and logos effectively in your speech? How can you write these three proofs into your content?
  • What form(s) of reasoning will you use in your speech? How can you ensure you are not using any fallacies?

Appeal to Novelty

Appeal to Tradition

Circular Reasoning

Claim-to-Proof

Critical Thinking

Emotional Appeal

False Analogy

False Cause

Figurative Analogy

Hasty Generalization

Literal Analogy

Maslow’s Hierarchy of Needs

Monroe’s Motivated Sequence

Non-Sequitur

Primacy-recency

Problem-Cause-Solution

Problem-Solution

Proposition

Question of Fact

Question of Policy

Question of Value

Red Herring

Slippery Slope

Sweeping Generalization

Two Wrongs Make a Right

Garcia, A. R. (2022). Inductive and Deductive Reasoning. Retrieved May 5, 2022, from https://englishcomposition.org/advanced-writing/inductive-and-deductive-reasoning/.

Monroe, A. H. (1949). Principles and types of speech . Glenview, IL: Scott, Foresman and Company.

Mudd, C. S. & Sillars, M.O. (1962), Speech; content and communication. San Francisco, CA: Chandler Publishing Company.

Introduction to Public Speaking Copyright © by Jamie C. Votraw, M.A.; Katharine O'Connor, Ph.D.; and William F. Kelvin, Ph.D.. All Rights Reserved.

Share This Book

Logo for KU Libraries Open Textbooks

15 Persuasive Speeches

Speeches that Make a Change

In this chapter . . .

For many public speeches, the specific purpose is to convince the audience of a particular opinion or claim or to convince them to take some action in response to the speech. When your intention is to affect change in your audience (not just the acquisition of knowledge) then you are delivering a persuasive speech. In this chapter you will learn about the elements of persuasion, why persuasion is difficult, and how to overcome people’s resistance to change by using effective and ethical methods.

Although a persuasive speech involves information—even as much as an informative speech—the key difference is that a persuasive speech is designed for “creating, reinforcing, or changing people’s beliefs or actions” (Lucas, 2015. p. 306). A persuasive speech makes something happen. In other words, it performs a job.

Traditional Views of Persuasion

In the fourth century BCE, the classic philosopher Aristotle took up the study of the public practices of the ruling class in Athenian society. For two years he observed the  rhetoric  (the art of persuasion) of the men who spoke in the assembly and the courts. In the end, he developed a theory about persuasiveness that has come down to us in history as a treatise called Rhetoric. Among his many ideas was the identification of three elements essential to persuasion: ethos, logos, and pathos. In short, they mean credibility, reasonability, and emotion.

Ethos has come to mean speaker character and credentials. It is the element that establishes the audience’s trust in you as a speaker. A speaker’s credibility is based on who the speaker is and what they know: experience, education, expertise, and background. If you’re delivering a persuasive speech about adopting a pet from a shelter and you have raised several shelter dogs, then you have credibility through experience and should share that fact about yourself with the audience to enhance their trust in your persuasive argument. Another way to establish your credibility is through research sources. You may not be an expert in climate change, but if you were giving a persuasive speech about it, you can cite reliable authoritative sources.

The word ethos looks very much like the word “ethics,” and there are many close parallels to the trust an audience has in a speaker and their honesty and ethical stance. In terms of ethics, it goes without saying that your speech will be truthful.

In addition to expertise and truthfulness is your personal involvement in the topic. Ideally you have chosen the topic because it means something to you personally. Audiences will have more trust in you if they feel you have something as stake or something personal in the subject. For example, perhaps your speech is designed to motivate audience members to take action against bullying in schools, and it’s important to you because you work with the Boys and Girls Club organization and have seen how anti-bullying programs can have positive results. Sharing your own involvement and commitment is key to establishing your credibility on this topic.

Logos is the second key element in Aristotle’s theory of rhetoric. Related to our word “logic,” the Greek term logos in persuasion means presenting ideas that appeal to logic or reason. Logos in a speech pertain to arguments that the audience would find acceptable. Imagine a speech, for example, which has the goal of persuading an audience to adopt healthier eating habits. Would the speech be effective if the arguments focused on how expensive organic foods are? Of course not.

Logic and reason are persuasive not only as matters of content.  Logos  pertains to organization, as well. An effective persuasive speech presents arguments in an organized fashion.

In words like “empathy,” “sympathy,” and “compassion” we see the root word behind the Greek word pathos. Pathos, for Aristotle, meant exciting emotions such as anger, joy, hate, love, and desire to persuade the audience of the rightness of a proposition. In a positive sense, appealing to the emotions of the audience is a highly effective persuasive tool. In the earlier example of a speech designed to encourage an audience to take action against bullying in schools, including a touching story about a student experiencing bullying would make the audience more likely to support your call for action.

However, we recognize that pathos can be used in a negative way. Emotional appeals that use anger, guilt, hatred, inflammatory language like name-calling, or that try to frighten the audience with horrible images, are counter-productive and even unethical. They might incite emotion in the audience, but they are poor uses of pathos.

One negative emotion used frequently by persuasive speakers is fear. Candidates for political office, for example, often try to provoke fear to move us to vote for them. Intense, over-the-top fear appeals, based on factual falsehoods or cherry-picking, and/or including shocking photos, are not ethical and are often dismissed by discerning audience members. Appealing to the emotion of fear can be ethical if it’s managed carefully. This means being strictly factual and avoiding extremes.

Persuasion and the Audience

It makes sense that if a speaker wants to affect the audience’s beliefs or actions, then the speaker must be perfectly clear about their expectations. If you were listening to a persuasive speech call for your audience to support animals, wouldn’t you want to know exactly what “support” the speaker was talking about? Giving money to charities? Volunteering at an animal shelter? Writing state legislators and urging them to change laws? Your job as a persuasive speaker is to be clear about what you want to create, reinforce, or change in your audience.

For your speech to have persuasive power, you must also consider your audience and choose a goal that is feasible for them. Persuasion isn’t an on/off switch. It’s more like a thermometer. Skillful persuasive speakers respect and identify a persuasive goal that is calibrated to the audience. Think of persuasion as a continuum or line going both directions. At one end is strong disagreement. At the other end is strong agreement. Your audience members, either as a group or individually, are sitting somewhere on that line in relation to your central idea statement, or what we are going to call a proposition in this chapter.

Persuasion Scale

For example, your speech proposition might be something like “The main cause of climate change is human activity.” You are claiming that climate change is due to the harmful things that humans have done to the environment. To be an effective persuasive speaker, one of your first jobs after choosing this topic would be to determine where your audience “sits” on the continuum.

+ 3 means strongly agree to the point of making lifestyle choices to lessen climate change (such as riding a bike instead of driving a car, recycling, eating certain kinds of foods, and advocating for government policy changes). + 2 means agree but not to the point of acting upon it or only acting on it in small ways. + 1 as mildly agrees with your proposition; that is, they think it’s probably true, but the issue doesn’t affect them personally. 0 means neutral, no opinion, or feeling too uninformed to decide. – 1 means mildly opposed to the proposition but willing to listen to those with whom they disagree. – 2 means disagreement to the point of dismissing the idea pretty quickly. – 3 means strong opposition to the point that the concept of climate change itself isn’t even listened to or acknowledged as a valid subject.

Since everyone in the audience is somewhere on this line or continuum, you can accept the fact that any movement toward +3 or to the right is a win. Trying to change an audience from -3 (strong disagreement) to +3 (strong agreement) in a single speech would be quite impossible. When you understand this, you can make strategic choices about the content of your speech.

In this example, if you knew that most of the audience was at -2 or -3, your speech could focus on opening their minds to the possibility of climate change and provide the science behind human causes. On the other hand, if you knew your audience was at +1 or +2, you could focus on urging them to take bold steps, like giving up their gasoline-powered vehicles.

A proposition is assumed to be in some way controversial, or a “stretch” for the audience. Some people in the audience will disagree with your proposition or at least have no opinion; they are not “on your side.”

There will be those in the audience who disagree with your proposition but who are willing to listen. Some members of the audience may already agree with you, although they don’t know why. Both groups could be called the  target audience . At the same time, another cluster of your audience may be extremely opposed to your position to the degree that they probably will not give you a fair hearing. They probably can’t be persuaded. Focus on your target audience, they are the one you can persuade.

Why is Persuasion Hard?

Persuasion is hard mainly because we have a bias against change. We go out of our way to protect our beliefs, attitudes, and values. We selectively expose ourselves to messages that we already agree with, rather than those that confront or challenge us. We find it uncomfortable to be confronted with conflicting information or viewpoints.

Additionally, during a persuasive speech the audience members are holding a mental dialogue with the speaker or at least the speaker’s content. The processes that the human mind goes through while it listens to a persuasive message is like a silent conversation. In their minds, audience members are producing doubts or reservations about your proposal. If we could listen in on one of these conversations, it might go something like this:

Speaker: Switching to a plant-based diet is the best action you can take to support a reduction in the CO-2 emissions harming the climate. Audience Member Mind: Yeah, I hear what you’re saying, but eating like that won’t give me enough protein.

The audience member has a doubt or reservation about the speaker’s proposal. We can call these doubts “yeah, buts” because the audience members are thinking, “Yeah, but what about—?”  It’s a skill of good persuasion speechwriting to anticipate reservations.

Solutions to the Difficulty of Persuasion

With these reasons for the resistance audience members have to persuasion, what is a speaker to do? Here are some strategies.

First, choose a feasible goal for the persuasive action you want the audience to take. Going back to our continuum, trying to move an audience from -3 to +2 or +3 is too big a move. Having reasonable persuasive goals is the first way to meet resistance. Even moving someone from -3 to -2 is progress, and over time these small shifts can eventually result in a significant amount of persuasion.

Secondly, as speakers we must address reservations. While speechwriters aren’t mind-readers, we can easily imagine reservations about our proposition and build a response to those reservations into the speech. Using the example above, a speaker might say:

Switching to a plant-based diet is the best action you can take to support a reduction in the CO-2 emissions harming the climate. I urge all of you to consider this important dietary change. Perhaps you are thinking that a plant-based diet won’t provide enough protein. That is a common concern. Nutritionists at the website Forks Over Knives explain how the staples of a PB diet—whole grains, legumes, and nuts—provide ample protein.

Here, the speaker acknowledges a valid reservation and then offers a rebuttal. This is called a two-tailed argument. The speaker articulates a possible argument against their proposition and then refutes it.

The third strategy is to keep in mind that since you are asking the audience to change something, they must view the benefits of the change as worth the stress of the change. In effect, audiences want to know: “What’s in it for me?” (WIIFM). As a speaker, you should give thought to that question and in your speech address the benefit, advantage, or improvement that the audience will gain by taking the action you propose.

Structure of a Persuasive Speech

A persuasive speech shares with an informational speech the same four elements for a strongly structured speech: introduction, body, conclusion, and connectors. Like informative speeches, preparation requires thoughtful attention to the given circumstances of the speech occasion, as well as audience analysis in terms of demographic and psychographic features. That said, there are some elements unique to a persuasive speech.

General and Specific Purpose General Purpose: To Persuade Specific Purpose: To motivate my audience of campus administrators to provide LGBTQ+ safe spaces on campus.

This looks familiar up to this point. The general purpose is one of the three broad speech goals (to instruct, to persuade, to inspire or entertain). The specific purpose statement follows a clear T.W.A.C. pattern:

T o +  W ord: To convince A udience: campus administrators C ontent: LGBTQ+ safe spaces

What is unique to persuasive speeches is what comes next, the proposition.

Propositions

Informational speeches require a thesis. This is the central idea of the speech; its “takeaway.” Persuasive speeches equally require a strong focus on the main idea, but we call this something else: a  proposition . A proposition is a statement that expresses a judgement or opinion about which you want audience in agreement. Remember that propositions must be something that can be argued. To say, “The earth is round” isn’t a proposition. “The earth is flat” is a proposition.

  • Converting to solar energy saves homeowners money.
  • A vegan diet is the most ethical way to eat.
  • Universities should provide on-line learning options for all classes.
  • The Constitution’s Second Amendment does not include possession of automatic weapons for private use.

Like a thesis statement for an informative speech, a proposition statement is best when it not only clearly states the judgment or opinion for which you seek audience agreement, but also provides a succinct preview of the reasons for that judgement.

Universities should provide LGBTQ+ safe spaces on campus to promote visibility, build community, and protect well-being for LGBTQ+ students and their allies.

Types of Propositions

If you take a closer look at the propositions above, you’ll notice that they suggest several types of persuasion. In fact, there are several broad categories of propositions, determined by their primary goal. These are: a) propositions of fact, b) propositions of value, c) propositions of policy, and d) propositions of definition.

Proposition of Fact

Speeches with this type of proposition attempt to establish the truth of a statement. The core of the proposition isn’t whether something is morally right or wrong, only that a statement is supported by evidence or not. These propositions are not facts such as “the chemical symbol for water is H20.” Rather, propositions of fact are statements over which people disagree and there is evidence on both sides. Some examples of propositions of fact are:

  • Experiments using animals are essential to the development of many life-saving medical procedures.
  • Climate change has been caused by human activity.

Notice that in none of these are any values—good or bad—mentioned. The point of these propositions is to prove with evidence the truth of a statement.

Proposition of Value

Propositions of fact have the primary purpose of arguing that something exists in a particular way. Propositions of value, on the other hand, have as their primary purpose to argue that one thing is better than another. When the proposition has a word such as “good,” “bad,” “best,” “worst,” “just,” “unjust,” “ethical,” “unethical,” “moral,” “immoral,” “beneficial,” “harmful,” “advantageous,” or “disadvantageous,” then it’s a proposition of value. Some examples include:

  • Hybrid cars are the best form of automobile transportation available today.
  • Mascots that involve Native American names, characters, and symbols are unjust.

Propositions of value require a first step: defining the “value” word. If you are trying to convince your audience that something is “unjust,” you will have to make clear what you mean by that term. For different people, “best” might mean “safest,” “least expensive,” “most environmentally responsible,” “stylish,” “powerful,” or “prestigious.” Obviously, in the case of the first proposition above, it means “environmentally responsible.” It’s the first job of the speaker, after introducing the speech and stating the proposition, to explain what “best form of automobile transportation” means. Then the proposition would be defended with separate arguments.

Proposition of Policy

These propositions are easy to identify because they almost always have the word “should” in them. These propositions call for a change in policy or practice (including those in a government, community, or school), or they can call for the audience to adopt a certain behavior.

  • The federal government should act to ensure clean water standards for all citizens.
  • Universities should eliminate attendance requirements.
  • States should lower taxes on food.

The proposition determines the approach to the speech, especially the organization. The exact phrasing of the proposition should be carefully done to be reasonable, positive, and appropriate for the context and audience.

Propositions of Definition

Propositions of definitions argue that a word, phrase, or concept has a particular meaning. Lawyers, legislators, and scholars often write briefs, present persuasive speeches, or compose articles to define terms that are vital to defendants, citizens, or disciplines. Some examples might be:

  • The Second Amendment to the Constitution does not include possession of automatic weapons for private use.
  • Alcoholism should be considered a disease because…
  • Thomas Jefferson’s definition of inalienable rights did not include a right to privacy.

In each of these examples, the proposition is that the definition of these things needs to be changed or viewed differently, but the audience isn’t asked to change an attitude or action.

These are not strict categories. A proposition of value most likely contains elements of facts and definitions, for example. However, identifying the primary category for a persuasive speech focuses the speaker on the ultimate purpose of the speech.

Pro-Arguments

Once you know your proposition, the next step is to make your case for your judgement or opinion through clear and distinct points. These are the main points of the body of your persuasive speech. We call these the “pro” or “for” arguments. You should present at least three distinct arguments in favor of your proposition. Expanding on the example above,

General Purpose: To Persuade Specific Purpose:  To motivate my audience of campus administrators to provide LGBTQ+ safe spaces on campus. Proposition: Universities should provide LGBTQ+ safe spaces on campus in order to promote visibility, build community, and protect well-being for LGBTQ+ students and their allies.

Three pro-arguments for the proposition are:

Pro-Argument #1: Creating a safe space makes LGBTQ+ community more visible and central to campus life, instead of marginalized. Pro-Argument #2: Safe spaces create a place where LGBTQ+ and their allies learn to build networks, friendship, and support circles. Pro-Argument #3: With a safe and centralized space bringing together this community, instances of bias or harassment can be brought to counselors, making for a safer community.

Two-Tailed Arguments

There is one more crucial element following pro-arguments. These are unique to persuasive speeches. As discussed above, it’s essential to anticipate and address audience reservations about your propositions. These are the two-tailed arguments that articulate the reservation and then address it or refute it. In the example we’re using, such a statement might look like this:

“Perhaps you are thinking that an LGBTQ+ safe space isn’t necessary on campus because there are already places on campus that provide this function. I understand that concern. However, a space that is officially provided by the University provides access to resources with trained personnel. The national organization CampusPride provides training to university facilitators for exactly this reason.”

There are some techniques for rebuttal or refutation that work better than others. You would not want to say, “If you are one of the people who believe this about my proposition, you are wrong.” It’s better to say that their reservations are “misconceptions,” “myths,” or “mistaken ideas” that are commonly held about the proposition.

Building Upon Your Persuasive Speech’s Arguments

Once you have constructed the key arguments, it’s time to be sure the main points are well supported with evidence.

First, your evidence should be from sources that the audience will find credible. If you can find the same essential information from two sources but know that the audience will find the information more credible from one source than another, use and cite the information from the more credible one. For example, if you find the same statistical data on Wikipedia and the US Department of Labor’s website, cite the US Department of Labor. Audiences also accept information from sources they consider unbiased or indifferent. Gallup polls, for example, have been considered reliable sources of survey data because unlike some organizations, Gallup does not have a cause (political or otherwise) it’s supporting.

Secondly, your evidence should be new to the audience. New evidence is more attention-getting, and you will appear more credible if you tell the audience something new (as long as you cite it well) than if you use the “same old, same old” evidence they have heard before.

Third, in order to be effective and ethical, your supporting evidence should be relevant and not used out of context, manipulated, or edited to change its meaning.

After choosing the evidence and apportioning it to the correct parts of the speech, you will want to consider the use of metaphors, quotations, rhetorical devices, and narratives that will enhance the language and “listenability” of your speech. Narratives are especially good for introduction and conclusions, to get attention and to leave the audience with something dramatic. You might refer to the narrative in the introduction again in the conclusion to give the speech a sense of finality.

Lastly, you will want to decide if you should use any type of presentation aid for the speech. The decision to use visuals such as PowerPoint slides or a video clip in a persuasive speech should take into consideration the effect of the visuals on the audience and the time allotted for the speech. The charts, graphs, or photographs you use should be focused and credibly done.

Organization of a Persuasive Speech

You can see that the overall structure of a persuasive speech follows a common model: introduction, body (arguments and support), two-tailed arguments, and conclusion. Study the example at the end of this chapter to see this structure in action.

In speechwriting, you can think of a speech structure like the building of a house and organization like the arrangement of the rooms within it. As with other speeches, persuasive speeches can be organized topically, chronologically, or spatially. However, persuasive speeches often follow a problem-solution or problem-cause-solution pattern.

Organization for a proposition of fact

If your proposition is one of fact or definition, it will be best to use a topical organization for the body of your speech. That means that you will have two to four discrete, separate topics in support of the proposition.

Proposition: Converting to solar energy saves homeowners money.

  • (Pro-Argument 1) Solar energy can be economical to install.
  • (Pro-Argument 2) The government awards grants for solar.
  • (Pro-Argument 3) Solar energy reduces power bills.
  • (Pro-Argument 4) Solar energy requires less money for maintenance.

Organization for a proposition of value

A persuasive speech that incorporates a proposition of value will have a slightly different structure. A proposition of value must first define the “value” word for clarity and provide a basis for the other arguments of the speech. Then the pro-arguments for the proposition based on the definition.

Proposition: Hybrid cars are the best form of automotive transportation available today.

  • (Definition of value) Automotive transportation that is best meets three standards: dependable, economical, and environmentally responsible.
  • (Pro-Argument 1) Studies show that hybrid cars are durable and dependable.
  • (Pro-Argument 2) Hybrid cars are fuel-efficient.
  • (Pro-Argument 3) Hybrid cars are environmentally responsible.

Organization for a propositions of policy

The most common type of outline organizations for speeches with propositions of policy is problem-solution or problem-cause-solution. Typically, we don’t feel any motivation to change unless we are convinced that some harm, problem, need, or deficiency exists, and even more, that it affects us personally. Therefore, the organization of a speech about policy needs to first explain the problem and its cause, followed by the solution in the form of 3-5 pro-arguments.

Proposition: Universities should provide on-line learning options for all classes.

  • (Problem) Regular attendance in a physical classroom is no longer possible for all students.
  • (Cause) Changes brought about by the COVID pandemic have made guaranteed classroom attendance difficult.
  • (Pro-Argument 1) Providing on-line learning options protects the health of students.
  • (Pro-Argument 2) On-line learning serves students who cannot come to campus.
  • (Pro-Argument 3) Access to on-line learning allows students to maintain employment while still going to school.

To complete this outline, along with introduction and conclusion, your pro-arguments should be supported with fact, quotations, and statistics.

Your persuasive speech in class, as well as in real life, is an opportunity to share a passion or cause that you believe will matter to society and help the audience live a better life. Even if you are initially uncomfortable with the idea of persuasion, we use it all the time in diverse ways. Choose your topic based on your commitment and experience, look for quality evidence, craft your proposition so that it will be clear and audience appropriate, and put the finishing touches on it with an eye toward enhancing your logos , ethos , and pathos .

Media Attributions

  • Persuasion Scale © Mechele Leon is licensed under a CC BY-NC-SA (Attribution NonCommercial ShareAlike) license

Public Speaking as Performance Copyright © 2023 by Mechele Leon is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License , except where otherwise noted.

virtualspeech-logo

Improve your practice.

Enhance your soft skills with a range of award-winning courses.

75 Persuasive Speech Topics and Ideas

October 4, 2018 - Gini Beqiri

To write a captivating and persuasive speech you must first decide on a topic that will engage, inform and also persuade the audience. We have discussed how to choose a topic and we have provided a list of speech ideas covering a wide range of categories.

What is persuasive speech?

The aim of a persuasive speech is to inform, educate and convince or motivate an audience to do something. You are essentially trying to sway the audience to adopt your own viewpoint.

The best persuasive speech topics are thought-provoking, daring and have a clear opinion. You should speak about something you are knowledgeable about and can argue your opinion for, as well as objectively discuss counter-arguments.

How to choose a topic for your speech

It’s not easy picking a topic for your speech as there are many options so consider the following factors when deciding.

Familiarity

Topics that you’re familiar with will make it easier to prepare for the speech.

It’s best if you decide on a topic in which you have a genuine interest in because you’ll be doing lots of research on it and if it’s something you enjoy the process will be significantly easier and more enjoyable. The audience will also see this enthusiasm when you’re presenting which will make the speech more persuasive.

The audience’s interest

The audience must care about the topic. You don’t want to lose their attention so choose something you think they’ll be interested in hearing about.

Consider choosing a topic that allows you to be more descriptive because this allows the audience to visualize which consequently helps persuade them.

Not overdone

When people have heard about a topic repeatedly they’re less likely to listen to you as it doesn’t interest them anymore. Avoid cliché or overdone topics as it’s difficult to maintain your audience’s attention because they feel like they’ve heard it all before.

An exception to this would be if you had new viewpoints or new facts to share. If this is the case then ensure you clarify early in your speech that you have unique views or information on the topic.

Emotional topics

Emotions are motivators so the audience is more likely to be persuaded and act on your requests if you present an emotional topic.

People like hearing about issues that affect them or their community, country etc. They find these topics more relatable which means they find them more interesting. Look at local issues and news to discover these topics.

Desired outcome

What do you want your audience to do as a result of your speech? Use this as a guide to choosing your topic, for example, maybe you want people to recycle more so you present a speech on the effect of microplastics in the ocean.

Jamie Oliver persuasive speech

Persuasive speech topics

Lots of timely persuasive topics can be found using social media, the radio, TV and newspapers. We have compiled a list of 75 persuasive speech topic ideas covering a wide range of categories.

Some of the topics also fall into other categories and we have posed the topics as questions so they can be easily adapted into statements to suit your own viewpoint.

  • Should pets be adopted rather than bought from a breeder?
  • Should wild animals be tamed?
  • Should people be allowed to own exotic animals like monkeys?
  • Should all zoos and aquariums be closed?

Arts/Culture

  • Should art and music therapy be covered by health insurance?
  • Should graffiti be considered art?
  • Should all students be required to learn an instrument in school?
  • Should automobile drivers be required to take a test every three years?
  • Are sports cars dangerous?
  • Should bicycles share the roads with cars?
  • Should bicycle riders be required by law to always wear helmets?

Business and economy

  • Do introverts make great leaders?
  • Does owning a business leave you feeling isolated?
  • What is to blame for the rise in energy prices?
  • Does hiring cheaper foreign employees hurt the economy?
  • Should interns be paid for their work?
  • Should employees receive bonuses for walking or biking to work?
  • Should tipping in restaurants be mandatory?
  • Should boys and girls should be taught in separate classrooms?
  • Should schools include meditation breaks during the day?
  • Should students be allowed to have their mobile phones with them during school?
  • Should teachers have to pass a test every decade to renew their certifications?
  • Should online teaching be given equal importance as the regular form of teaching?
  • Is higher education over-rated?
  • What are the best ways to stop bullying?
  • Should people with more than one DUI lose their drivers’ licenses?
  • Should prostitution be legalised?
  • Should guns be illegal in the US?
  • Should cannabis be legalised for medical reasons?
  • Is equality a myth?
  • Does what is “right” and “wrong” change from generation to generation?
  • Is there never a good enough reason to declare war?
  • Should governments tax sugary drinks and use the revenue for public health?
  • Has cosmetic surgery risen to a level that exceeds good sense?
  • Is the fast-food industry legally accountable for obesity?
  • Should school cafeterias only offer healthy food options?
  • Is acupuncture a valid medical technique?
  • Should assisted suicide be legal?
  • Does consuming meat affect health?
  • Is dieting a good way to lose weight?

Law and politics

  • Should voting be made compulsory?
  • Should the President (or similar position) be allowed to serve more than two terms?
  • Would poverty reduce by fixing housing?
  • Should drug addicts be sent for treatment in hospitals instead of prisons?
  • Would it be fair for the government to detain suspected terrorists without proper trial?
  • Is torture acceptable when used for national security?
  • Should celebrities who break the law receive stiffer penalties?
  • Should the government completely ban all cigarettes and tobacco products
  • Is it wrong for the media to promote a certain beauty standard?
  • Is the media responsible for the moral degradation of teenagers?
  • Should advertising be aimed at children?
  • Has freedom of press gone too far?
  • Should prayer be allowed in public schools?
  • Does religion have a place in government?
  • How do cults differ from religion?

Science and the environment

  • Should recycling be mandatory?
  • Should genetically modified foods be sold in supermarkets?
  • Should parents be allowed to choose the sex of their unborn children?
  • Should selling plastic bags be completely banned in shops?
  • Should smoking in public places be banned?
  • Should professional female athletes be paid the same as male athletes in the same sport?
  • Should doping be allowed in professional sports?
  • Should schools be required to teach all students how to swim?
  • How does parental pressure affect young athletes?
  • Will technology reduce or increase human employment opportunities?
  • What age should children be allowed to have mobile phones?
  • Should libraries be replaced with unlimited access to e-books?
  • Should we recognize Bitcoin as a legal currency?
  • Should bloggers and vloggers be treated as journalists and punished for indiscretions?
  • Has technology helped connect people or isolate them?
  • Should mobile phone use in public places be regulated?
  • Do violent video games make people more violent?

World peace

  • What is the safest country in the world?
  • Is planetary nuclear disarmament possible?
  • Is the idea of peace on earth naive?

These topics are just suggestions so you need to assess whether they would be suitable for your particular audience. You can easily adapt the topics to suit your interests and audience, for example, you could substitute “meat” in the topic “Does consuming meat affect health?” for many possibilities, such as “processed foods”, “mainly vegan food”, “dairy” and so on.

After choosing your topic

After you’ve chosen your topic it’s important to do the following:

  • Research thoroughly
  • Think about all of the different viewpoints
  • Tailor to your audience – discussing your topic with others is a helpful way to gain an understanding of your audience.
  • How involved are you with this topic – are you a key character?
  • Have you contributed to this area, perhaps through blogs, books, papers and products.
  • How qualified are you to speak on this topic?
  • Do you have personal experience in it? How many years?
  • How long have you been interested in the area?

While it may be difficult to choose from such a variety of persuasive speech topics, think about which of the above you have the most knowledge of and can argue your opinion on.

For advice about how to deliver your persuasive speech, check out our blog  Persuasive Speech Outline and Ideas .

Library homepage

  • school Campus Bookshelves
  • menu_book Bookshelves
  • perm_media Learning Objects
  • login Login
  • how_to_reg Request Instructor Account
  • hub Instructor Commons

Margin Size

  • Download Page (PDF)
  • Download Full Book (PDF)
  • Periodic Table
  • Physics Constants
  • Scientific Calculator
  • Reference & Cite
  • Tools expand_more
  • Readability

selected template will load here

This action is not available.

Social Sci LibreTexts

13.5: Constructing a Persuasive Speech

  • Last updated
  • Save as PDF
  • Page ID 17814

  • Kris Barton & Barbara G. Tucker
  • Florida State University & University of Georgia via GALILEO Open Learning Materials

\( \newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} } \)

\( \newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash {#1}}} \)

\( \newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\)

( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\)

\( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\)

\( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\)

\( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\)

\( \newcommand{\Span}{\mathrm{span}}\)

\( \newcommand{\id}{\mathrm{id}}\)

\( \newcommand{\kernel}{\mathrm{null}\,}\)

\( \newcommand{\range}{\mathrm{range}\,}\)

\( \newcommand{\RealPart}{\mathrm{Re}}\)

\( \newcommand{\ImaginaryPart}{\mathrm{Im}}\)

\( \newcommand{\Argument}{\mathrm{Arg}}\)

\( \newcommand{\norm}[1]{\| #1 \|}\)

\( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\AA}{\unicode[.8,0]{x212B}}\)

\( \newcommand{\vectorA}[1]{\vec{#1}}      % arrow\)

\( \newcommand{\vectorAt}[1]{\vec{\text{#1}}}      % arrow\)

\( \newcommand{\vectorB}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} } \)

\( \newcommand{\vectorC}[1]{\textbf{#1}} \)

\( \newcommand{\vectorD}[1]{\overrightarrow{#1}} \)

\( \newcommand{\vectorDt}[1]{\overrightarrow{\text{#1}}} \)

\( \newcommand{\vectE}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash{\mathbf {#1}}}} \)

In a sense, constructing your persuasive speech is the culmination of the skills you have learned already. In another sense, you are challenged to think somewhat differently. While the steps of analyzing your audience, formulating your purpose and central idea, applying evidence, considering ethics, framing the ideas in appropriate language, and then practicing delivery will of course apply, you will need to consider some expanded options about each of these steps.

Formulating a Proposition

As mentioned before, when thinking about a central idea statement in a persuasive speech, we use the terms “proposition” or claim. Persuasive

speeches have one of four types of propositions or claims, which determine your overall approach. Before you move on, you need to determine what type of proposition you should have (based on the audience, context, issues involved in the topic, and assignment for the class).

Proposition of Fact

Speeches with this type of proposition attempt to establish the truth of a statement. The core of the propositoin (or claim) is not whether something is morally right and wrong or what should be done about the topic, only that a statement is supported by evidence or not. These propositions are not facts such as “the chemical symbol for water is H20” or “Barack Obama won the presidency in 2008 with 53% of the vote.” Propositions or claims of fact are statements over which persons disagree and there is evidence on both sides, although probably more on one than the other. Some examples of propositions of fact are:

Converting to solar energy can save homeowners money.

John F. Kennedy was assassinated by Lee Harvey Oswald working alone.

Experiments using animals are essential to the development of many life-saving medical procedures.

Climate change has been caused by human activity.

Granting tuition tax credits to the parents of children who attend private schools will perpetuate educational inequality.

Watching violence on television causes violent behavior in children.

William Shakespeare did not write most of the plays attributed to him.

John Doe committed the crime of which he is accused.

Notice that in none of these are any values—good or bad—mentioned. Perpetuating segregation is not portrayed as good or bad, only as an effect of a policy. Of course, most people view educational inequality negatively, just as they view life-saving medical procedures positively. But the point of these propositions is to prove with evidence the truth of a statement, not its inherent value or what the audience should do about it. In fact, in some propositions of fact no action response would even be possible, such as the proposition listed above that Lee Harvey Oswald acted alone in the assassination of President Kennedy.

Propositions of Definition

This is probably not one that you will use in your class, but it bears mentioning here because it is used in legal and scholarly arguments. Propositions of definitions argue that a word, phrase, or concept has a particular meaning. Remembering back to Chapter 7 on supporting materials, we saw that there are various ways to define words, such as by negation, operationalizing, and classification and division. It may be important for you to define your terms, especially if you have a value proposition. Lawyers, legislators, and scholars often write briefs, present speeches, or compose articles to define terms that are vital to defendants, citizens, or disciplines. We saw a proposition of definition defended in the Supreme Court’s 2015 decision to redefine marriage laws as applying to same-sex couples, based on arguments presented in court. Other examples might be:

The Second Amendment to the Constitution does not include possession of automatic weapons for private use.

Alcoholism should be considered a disease because…

The action committed by Mary Smith did not meet the standard for first-degree murder.

Thomas Jefferson’s definition of inalienable rights did not include a right to privacy.

In each of these examples, the proposition is that the definition of these things (the Second Amendment, alcoholism, crime, and inalienable rights) needs to be changed or viewed differently, but the audience is not asked to change an attitude or action.

Propositions of Value

It is likely that you or some of your classmates will give speeches with propositions of value. When the proposition has a word such as “good,” “bad,” “best,” “worst,” “just,” “unjust,” “ethical,” “unethical,” “moral,” “immoral,” “beneficial,” “harmful,” “advantageous,” or “disadvantageous,” it is a proposition of value. Some examples include:

Hybrid cars are the best form of automobile transportation available today.

Homeschooling is more beneficial for children than traditional schooling.

The War in Iraq was not justified.

Capital punishment is morally wrong.

Mascots that involve Native American names, characters, and symbols are demeaning.

A vegan diet is the healthiest one for adults.

Propositions of value require a first step: defining the “value” word. If a war is unjustified, what makes a war “just” or “justified” in the first place? That is a fairly philosophical question. What makes a form of transportation “best” or “better” than another? Isn’t that a matter of personal approach? For different people, “best” might mean “safest,” “least expensive,” “most environmentally responsible,” “stylish,” “powerful,” or “prestigious.” Obviously, in the case of the first proposition above, it means “environmentally responsible.” It would be the first job of the speaker, after introducing the speech and stating the proposition, to explain what “best form of automobile transportation” means. Then the proposition would be defended with separate arguments.

Propositions of Policy

These propositions are easy to identify because they almost always have the word “should” in them. These propositions call for a change in policy or practice (including those in a government, community, or school), or they can call for the audience to adopt a certain behavior. Speeches with propositions of policy can be those that call for passive acceptance and agreement from the audience and those that try to instigate the audience to action, to actually do something immediately or in the long-term.

Our state should require mandatory recertification of lawyers every ten years.

The federal government should act to ensure clean water standards for all citizens.

The federal government should not allow the use of technology to choose the sex of an unborn child.

The state of Georgia should require drivers over the age of 75 to take a vision test and present a certificate of good health from a doctor before renewing their licenses.

Wyeth Daniels should be the next governor of the state.

Young people should monitor their blood pressure regularly to avoid health problems later in life.

As mentioned before, the proposition determines the approach to the speech, especially the organization. Also as mentioned earlier in this chapter, the exact phrasing of the proposition should be carefully done to be reasonable, positive, and appropriate for the context and audience. In the next section we will examine organizational factors for speeches with propositions of fact, value, and policy.

Organization Based on Type of Proposition

Organization for a proposition of fact.

If your proposition is one of fact, you will do best to use a topical organization. Essentially that means that you will have two to four discrete, separate arguments in support of the proposition. For example:

Proposition: Converting to solar energy can save homeowners money.

I. Solar energy can be economical to install.

A. The government awards grants.

B. The government gives tax credits.

II. Solar energy reduces power bills.

III. Solar energy requires less money for maintenance.

IV. Solar energy works when the power grid goes down.

Here is a first draft of another outline for a proposition of fact:

Proposition: Experiments using animals are essential to the development of many life-saving medical procedures.

I. Research of the past shows many successes from animal experimentation.

II. Research on humans is limited for ethical and legal reasons.

III. Computer models for research have limitations.

However, these outlines are just preliminary drafts because preparing a speech of fact requires a great deal of research and understanding of the issues. A speech with a proposition of fact will almost always need an argument or section related to the “reservations,” refuting the arguments that the audience may be preparing in their minds, their mental dialogue. So the second example needs revision, such as:

I. The first argument in favor of animal experimentation is the record of successful discoveries from animal research.

II. A second reason to support animal experimentation is that research on humans is limited for ethical and legal reasons.

III. Animal experimentation is needed because computer models for research have limitations.

IV. Many people today have concerns about animal experimentation.

A. Some believe that all experimentation is equal.

1. There is experimentation for legitimate medical research.

2. There is experimentation for cosmetics or shampoos.

B. Others argue that the animals are mistreated.

1. There are protocols for the treatment of animals in experimentation.

2. Legitimate medical experimentation follows the protocols.

C. Some believe the persuasion of certain advocacy groups like PETA.

1. Many of the groups that protest animal experimentation have extreme views.

2. Some give untrue representations.

To complete this outline, along with introduction and conclusion, there would need to be quotations, statistics, and facts with sources provided to support both the pro-arguments in Main Points I-III and the refutation to the misconceptions about animal experimentation in Subpoints A-C under Point IV.

Organization for a proposition of value

A persuasive speech that incorporates a proposition of value will have a slightly different structure. As mentioned earlier, a proposition of value must first define the “value” word for clarity and provide a basis for the other arguments of the speech. The second or middle section would present the defense or “pro” arguments for the proposition based on the definition. The third section would include refutation of the counter arguments or “reservations.” The following outline draft shows a student trying to structure a speech with a value proposition. Keep in mind it is abbreviated for illustrative purposes, and thus incomplete as an example of what you would submit to your instructor, who will expect more detailed outlines for your speeches.

Proposition: Hybrid cars are the best form of automotive transportation available today.

I. Automotive transportation that is best meets three standards. (Definition)

A. It is reliable and durable.

B. It is fuel efficient and thus cost efficient.

C. It is therefore environmentally responsible.

II. Studies show that hybrid cars are durable and reliable. (Pro-Argument 1)

A. Hybrid cars have 99 problems per 100 cars versus 133 problem per 100 conventional cars, according to TrueDelta, a car analysis website much like Consumer Reports.

B. J.D. Powers reports hybrids also experience 11 fewer engine and transmission issues than gas-powered vehicles, per 100 vehicles.

III. Hybrid cars are fuel-efficient. (Pro-Argument 2)

A. The Toyota Prius gets 48 mpg on the highway and 51 mpg in the city.

B. The Ford Fusion hybrid gets 47 mpg in the city and in the country.

IV. Hybrid cars are environmentally responsible. (Pro-Argument 3)

A. They only emit 51.6 gallons of carbon dioxide every 100 miles.

B. Conventional cars emit 74.9 gallons of carbon dioxide every 100 miles.

C. The hybrid produces 69% of the harmful gas exhaust that a conventional car does.

V. Of course, hybrid cars are relatively new to the market and some have questions about them. (Reservations)

A. Don’t the batteries wear out and aren’t they expensive to replace?

1. Evidence to address this misconception.

2. Evidence to address this misconception.

B. Aren’t hybrid cars only good for certain types of driving and drivers?

C. Aren’t electric cars better?

Organization for a propositions of policy

The most common type of outline organizations for speeches with propositions of policy is problem-solution or problem-cause-solution. Typically we do not feel any motivation to change unless we are convinced that some harm, problem, need, or deficiency exists, and even more, that it affects us personally. As the saying goes, “If it ain’t broke, why fix it?”As mentioned before, some policy speeches look for passive agreement or acceptance of the proposition. Some instructors call this type of policy speech a “think” speech since the persuasion is just about changing the way your audience thinks about a policy.

On the other hand, other policy speeches seek to move the audience to do something to change a situation or to get involved in a cause, and these are sometimes called a “do” speech since the audience is asked to do something. This second type of policy speech (the “do” speech) is sometimes called a “speech to actuate.” Although a simple problem-solution organization with only two main points is permissible for a speech of actuation, you will probably do well to utilize the more detailed format called Monroe’s Motivated Sequence.

This format, designed by Alan Monroe (1951), who wrote a popular speaking textbook for many years, is based on John Dewey’s reflective thinking process. It seeks to go in-depth with the many questions an audience would have in the process of listening to a persuasive speech. Monroe’s Motivated Sequence involves five steps, which should not be confused with the main points of the outline. Some steps in Monroe’s Motivated Sequence may take two points.

  • Attention . This is the introduction, where the speaker brings attention to the importance of the topic as well as his or her own credibility and connection to the topic. This step will include the thesis and preview.
  • Need . Here the problem is defined and defended. This step may be divided into two main points, such as the problem and the causes of it, since logically a solution should address the underlying causes as well as the external effects of a problem. It is important to make the audience see the severity of the problem, and how it affects them, their family, or their community. The harm or need can be physical, financial, psychological, legal, emotional, educational, social, or a combination. It will have to be supported by evidence.
  • Satisfaction . A need calls for satisfaction in the same way a problem requires a solution. This step could also, in some cases, take up two main points. Not only does the speaker present the solution and describe it, but they must also defend that it works and will address the causes of the problem as well as the symptoms.
  • Visualization . This step looks to the future either positively or negatively. If positive, the benefits from enacting or choosing the solution are shown. If negative, the disadvantages of not doing anything to solve the problem are shown. There may be times when it is acceptable to skip this step, especially if time is limited. The purpose of visualization is to motivate the audience by revealing future benefits or through fear appeals by showing future harms.
  • Action . This can be the conclusion, although if the speaker really wants to spend time on moving the audience to action, the action step should be a full main point and the conclusion saved for summary and a dramatic ending. In the action step, the goal is to give specific steps for the audience to take as soon as possible to move toward solving the problem. Whereas the satisfaction step explains the solution overall, the action step gives concrete ways to begin making the solution happen.

The more concrete you can make the action step, the better. Research shows that people are more likely to act if they know how accessible the action can be. For example, if you want students to be vaccinated against the chicken pox virus (which can cause a serious disease called shingles in adults), you can give them directions to and hours for a clinic or health center where vaccinations at a free or discounted price can be obtained.

In some cases for speeches of policy, no huge problem needs solving. Or, there is a problem, but the audience already knows about it and is convinced that the problem exists and is important. In those cases, a format called “comparative advantages” is used, which focuses on how one possible solution is better than other possible ones. The organizational pattern for this kind of proposition might be topical:

I. This policy is better because…

II. This policy is better because…

III. This policy is better because…

If this sounds a little like a commercial that is because advertisements often use comparative advantages to show that one product is better than another. Here is an example:

Proposition: Owning the Barnes and Noble Nook is more advantageous than owning the Amazon Kindle.

I. The Nook allows owners to trade and loan books to other owners or people who have downloaded the Nook software, while the Kindle does not.

II. The Nook has a color-touch screen, while the Kindle’s screen is black and grey and non-interactive.

III. The Nook’s memory can be expanded through microSD, while the Kindle’s memory cannot be upgraded.

Building Upon Your Persuasive Speech’s Arguments

Once you have constructed the key arguments and order of points (remembering that if you use topical order, to put your strongest or most persuasive point last), it is time to be sure your points are well supported. In a persuasive speech, there are some things to consider about evidence.

First, your evidence should be from sources that the audience will find credible. If you can find the same essential information from two sources but know that the audience will find the information more credible from one source than another, use and cite the information from the more credible one. For example, if you find the same statistical data on Wikipedia and the U.S. Department of Labor’s website, cite the U.S. Department of Labor (your instructor will probably not accept the Wikipedia site anyway). Audiences also accept information from sources they consider unbiased or indifferent. Gallup polls, for example, have been considered reliable sources of survey data because unlike some organizations, Gallup does not have a cause (political or otherwise) it is supporting.

Secondly, your evidence should be new to the audience. In other words, the best evidence is that which is from credible sources and the audience has not heard before (Reinard, 1988; McCroskey, 1969). If they have heard it before and discounted it, they will not consider your argument well supported. An example is telling people who smoke that smoking will cause lung cancer. Everyone in the U.S. has heard that thousands of times, but 14% of the population still smokes, which is about one in seven (Centers for Disease Control and Prevention, 2017)). Many of those who smoke have not heard the information that really motivates them to quit yet, and of course quitting is very difficult. Additionally, new evidence is more attention-getting, and you will appear more credible if you tell the audience something new (as long as you cite it well) than if you use the “same old, same old” evidence they have heard before.

Third, in order to be effective and ethical, your supporting evidence should be relevant and not used out of context, and fourth, it should be timely and not out of date.

After choosing the evidence and apportioning it to the correct parts of the speech, you will want to consider use of metaphors, quotations, rhetorical devices, and narratives that will enhance the language and “listenability” of your speech. Narratives are especially good for introduction and conclusions, to get attention and to leave the audience with something dramatic. You might refer to the narrative in the introduction again in the conclusion to give the speech a sense of finality.

Next you will want to decide if you should use any type of presentation aid for the speech. The decision to use visuals such as PowerPoint slides or a video clip in a persuasive speech should take into consideration the effect of the visuals on the audience and the time allotted for the speech (as well as your instructor’s specifications). The charts, graphs, or photographs you use should be focused and credibly done.

One of your authors remembers a speech by a student about using seat belts (which is, by the way, an overdone topic). What made the speech effective in this case were photographs of two totaled cars, both of which the student had been driving when they crashed. The devastation of the wrecks and his ability to stand before us and give the speech because he had worn his seat belt was effective (although it didn’t say much for his driving ability). If you wanted an audience to donate to disaster relief after an earthquake in a foreign country, a few photographs of the destruction would be effective, and perhaps a map of the area would be helpful. But in this case, less is more. Too many visual aids will likely distract from your overall speech claim.

Finally, since you’ve already had experience in class giving at least one major speech prior to this one, your delivery for the persuasive speech should be especially strong. Since delivery does affect credibility (Burgoon, Birk, & Pfau, 1990), you want to be able to connect visually as you make your appeals. You want to be physically involved and have vocal variety when you tell dramatic narratives that emphasize the human angle on your topic. If you do use presentation slides, you want them to work in seamlessly, using black screens when the visuals are not necessary.

Your persuasive speech in class, as well as in real life, is an opportunity to share a passion or cause that you believe will matter to society and help the audience live a better life. Even if you are initially uncomfortable with the idea of persuasion, we use it all the time in different ways. Choose your topic based on your own commitment and experience, look for quality evidence, craft your proposition so that it will be clear and audience appropriate, and put the finishing touches on it with an eye toward enhancing your logos, ethos, and pathos.

Something to Think About

Go to YouTube and look for “Persuasive Speeches by College Students.” There are quite a few. Here’s one example: https://www.youtube.com/watch?v=SNr7Fx-SM1Y . Do you find this speech persuasive? Why or why not? Based on the content of this chapter, what did the speaker do correctly or perhaps not so correctly that affected his or her persuasiveness?

Module 10: Persuasive Speaking

Types of persuasive speeches.

Persuasive speeches revolve around propositions that can be defended through the use of data and reasoning. Persuasive propositions respond to one of three types of questions: questions of fact, questions of value, and questions of policy. These questions can help the speaker determine what forms of argument and reasoning are necessary to support a specific purpose statement.

Everything we hear is an opinion, not a fact. Everything we see is a perspective, not the truth. – Marcus Aurelius

Propositions of Fact

Questions of fact ask whether something “can potentially be verified as either true or false.” [1] These questions can seem very straightforward—something is or it is not—but in reality, the search for truth is a complex endeavor. Questions of fact rarely address simple issues such as, “is the sky blue?” They tend to deal with deep-seated controversies such as the existence of global warming, the cause of a major disaster, or someone’s guilt or innocence in a court of law. To answer these questions, a proposition of fact may focus on whether or not something exists. For example, in the U.S. there is a debate over the prevalence of racial profiling, the practice of law enforcement officers targeting people for investigation and arrest based on skin color. On one hand, the American Civil Liberties Union advances the proposition: “Racial profiling continues to be a prevalent and egregious form of discrimination in the United States.” [2] They verify this claim using data from government studies, crime statistics, and personal narratives. However, journalist Heather MacDonald proposes that studies confirming racial profiling are often based in “junk science”; in fact she says, “there’s no credible evidence that racial profiling exists.” [3] To substantiate her proposition, MacDonald relies on a study of traffic stops on the New Jersey turnpike along with personal narratives, policy analysis, and testimony from a criminologist. The claim that racial profiling exists is either true or false, but there is evidence for and against both propositions; therefore no consensus exists.

While some propositions of fact deal with the existence of a particular phenomenon or the accuracy of a theory, others focus on causality. For example, the U.S. government appointed a commission to evaluate the causes of the nation’s recent economic crisis. In their report the commission concluded by proposing that recklessness in the financial industry and failures on the part of government regulators caused the economic crisis. However, Congressman Paul Ryan has proposed that Medicare is to blame, and the chief investment officer at JP Morgan has proposed that U.S. housing policy is the root cause of the problem. [4] Each of these three propositions of fact is backed by its own set of historical and economic analysis.

A highway crowded with cars.

“Interstate 10 looking east from Crenshaw Boulevard” by Downtowngal. CC-BY-SA .

Propositions of fact may also be used to make predictions concerning what will happen in the future. In the summer of 2011, ten miles of a popular Southern California freeway were closed for an entire weekend. Motorists, news outlets, and government officials called the closure “Carmageddon” because they proposed there would be an “inevitable and likely epic traffic tie-up.” [5] As a result of the predictions motorists stayed off the roads and made alternative plans that weekend resulting in much lighter traffic than expected. The proposition may have been true, but the prediction was not fulfilled because people were persuaded to stay off the freeway.

When advancing propositions of fact, you should focus on the evidence you can offer in support of your proposition. First, make sure that your speech contains sufficient evidence to back up your proposition. Next, take the time to interpret that evidence so that it makes sense to your audience. Last, emphasize the relationship between your evidence and your proposition as well as its relevance to the audience. [6]

Bitter experience has taught us how fundamental our values are and how great the mission they represent. – Jan Peter Balkenende

Propositions of Value

Persuasive speakers may also be called to address questions of value, which call for a proposition judging the (relative) worth of something. These propositions make an evaluative claim regarding morality, aesthetics, wisdom, or desirability. For example, some vegetarians propose that eating meat is immoral because of the way that animals are slaughtered. Vegetarians may base this claim in a philosophy of utilitarianism or animal rights. [7]

A McLaren Honda sports car.

“McLarenF1” by Jagvar. Public domain.

Sometimes a proposition of value compares multiple options to determine which is best. Consumers call for these comparisons regularly to determine which products to buy. Car buyers may look to the most recent Car and Driver “10 Best Cars” list to determine their next purchase. In labeling a car one of the best on the market for a given year, Car and Driver says that the cars “don’t have to be the newest, and they don’t have to be expensive . . . They just have to meet our abundant needs while satisfying our every want.” [8]

Both the vegetarian and car examples offer standards for evaluating the proposition. Since propositions of value tend to be more subjective, speakers need to establish evaluation criteria by which the audience can judge and choose to align with their position. When advancing a proposition of value, offer a clear set of criteria, offer evidence for your evaluation, and apply the evidence to demonstrate that you have satisfied the evaluation criteria. [9]

An inner process stands in need of outward criteria. – Ludwig Wittgenstein

The 2005 disagreement between family members over removing a woman’s feeding tube after she had been in a coma for 15 years sparked a national debate over the value of life that highlights the importance of evaluation criteria. After years of failed medical treatments and rehabilitation attempts, Terri Schiavo’s husband petitioned the court to remove her feeding tube, initiating a legal battle with her parents that went all the way to the President of the United States. [10] Opposing sides in the debate both claimed to value life. To support his proposition that his wife had a right to die, Mr. Schaivo applied the evaluation criteria of quality of life and argued that she would not want to continue to live in a vegetative state. [11] Ms. Schiavo’s parents vehemently disagreed with his argument. They also claimed to value life and, with the support of religious groups, relied on the evaluation criteria of the sanctity of life to contend that she should be kept alive. [12] Both sides gained widespread support based on people’s agreement or disagreement with their evaluation criteria. Despite intervention on behalf of both state and federal legislators, the courts eventually ruled that Mr. Schiavo had the right to have his wife’s feeding tube removed and allow her to die.

A policy is a temporary creed liable to be changed, but while it holds good, it has got to be pursued with apostolic zeal. – Mahatma Gandhi

Propositions of Policy

Although the Schiavo case was rooted in a question of value, the debate resulted in a question of policy.  Questions of policy ask the speaker to advocate for an appropriate course of action. This form of persuasive speech is used every day in Congress to determine laws, but it is also used interpersonally to determine how we ought to behave. A proposition of policy may call for people to stop a particular behavior, or to start one. For example, some U.S. cities have started banning single use plastic bags in grocery stores. Long before official public policy on this issue was established, organizations such as The Surfrider Foundation and the Earth Resource Foundation advocated that people stop using these bags because of the damage plastic bags cause to marine life. In this case local governments and private organizations attempted to persuade people to stop engaging in a damaging behavior— shopping with single use plastic bags. However, the organizations also attempted to persuade people to start a new behavior—shopping with reusable bags.

When answering a question of policy, speakers will typically begin by describing the status quo. If you are arguing that a change must be made, you must first identify the problem inherent in the current behavior, and then demonstrate that the problem is significant enough to warrant immediate consideration. Once you have established that there is a problem which the audience ought to consider, you can then offer your proposal for a preferable course of action. [13] Then, it is up to you to demonstrate that your proposed policy will have more benefits than costs.

USPS Mailboxes

“USPS mailboxes” by EraserGirl. CC-BY .

In 2011 the U.S. Postal Service, the nation’s second-largest employer, told Congress it was facing an $8.3 billion budget shortfall. [14] To solve the problem, the Postal Service proposed that be permitted to end Saturday mail delivery and close some post offices. To make their argument, they first described the status quo saying that the demand for their service had dramatically decreased with the popularity of email and online bill-pay services. They explained that in preceding years they laid off workers and cut spending to help with the shortfall of revenue, but now another plan was necessary to avoid defaulting on their financial obligations. They offered evidence that people preferred ending Saturday mail to alternatives such as paying more for stamps or allocating more tax money to post offices. [15] Although they made a compelling case, the USPS still needed to overcome perceived disadvantages to their proposition such as the negative impact on businesses and rural towns. [16] [17] A full year later, the policy proposition passed the U.S. Senate but continues to await approval in the House. [18]

  • Herrick, J.A. (2011). Argumentation: Understanding and Shaping Arguments . State College, PA: Strata Publishing. ↵
  • American Civil Liberties Union (ACLU). (2012). Racial Profiling. Retrieved from: http://www.aclu.org/racialjustice/racial-profiling ↵
  • MacDonald, H. (2002, March 27). The racial profiling myth debunked. City Journal . Retrieved from: http://www.city-journal.org/html/eon_3_27_02hm.html ↵
  • Angelides, P. (2011, June 28). The real causes of the economic crisis? They’re history. The Washington Post . Retrieved from: http://www.washingtonpost.com/opinions/the-real-causes-of-theeconomic-crisis-theyrehistory/2011/06/27/AG2nK4pH_story.html ↵
  • Kandel, J. (2011, July 14). Los Angeles braces for weekend of “Carmageddon.” Reuters. Retrieved from: http://www.reuters.com/article/2011/07/15/us-carmageddon-losangeles-idUSTRE76D2D720110715 ↵
  • Herrick 2011 ↵
  • DeGrazia, D. (2009). Moral vegetarianism from a very broad basis. Journal of Moral Philosophy , 6 . Retrieved from: https://philosophy.columbian.gwu.edu/sites/philosophy.columbian.gwu.edu/files/image/DeGraziaMoral.pdf   ↵
  • Car and Driver (2011, December). 2012 10Best Cars. Car and Driver. Retrieved from: http://www.caranddriver.com/features/2012-10best-cars-feature ↵
  • Cerminara, K. & Goodman, K. (2012). Schiavo Timeline. Retrieved from University of Miami Ethics Program: http://www.miami.edu/index.php/ethics/projects/schiavo/schiavo_timeline/ ↵
  • Caplan, A. (2005). The time has come to let Terri Schiavo die: Politicians, courts must allow husband to make final decision. NBC News . Retrieved from: http://www.nbcnews.com/id/7231440/ns/health-health_care/t/time-has-come-let-terri-schiavo-die/ ↵
  • Catholic Culture. (2005). The death of Terri Schiavo. Catholic World News . Retrieved from: https://www.catholicculture.org/news/features/index.cfm?recnum=37860 ↵
  • Bingham, A. (2011, July 22). Postal Service pushes to end Saturday delivery. ABC News . Retrieved from: http://abcnewsradioonline.com/business-news/postal-service-pushes-to-end-saturday-delivery.html ↵
  • Bingham 2011 ↵
  • Stephenson, E. (2012, August 1). Senators blast House leaders over Postal Service default. Reuters . Retrieved from: http://www.reuters.com/article/2012/08/01/us-usa-postal-default-idUSBRE8701HO20120801 ↵
  • Stephenson 2012 ↵
  • Chapter 16 Types of Persuasive Speeches. Authored by : Sarah Stone Watt, Ph.D. and Joshua Trey Barnett. Provided by : Pepperdine University, Malibu, CA and Indiana University, Bloomington, IN. Located at : http://publicspeakingproject.org/psvirtualtext.html . Project : The Public Speaking Project. License : CC BY-NC-ND: Attribution-NonCommercial-NoDerivatives
  • Interstate 10 looking east from Crenshaw Boulevard. Authored by : Downtowngal. Located at : http://commons.wikimedia.org/wiki/File:Interstate_10_looking_east_from_Crenshaw_Boulevard.jpg . License : CC BY-SA: Attribution-ShareAlike
  • USPS mailboxes. Authored by : EraserGirl. Located at : http://commons.wikimedia.org/wiki/File:USPS_mailboxes.jpg . License : CC BY: Attribution
  • McLarenF1. Authored by : Jagvar. Located at : http://commons.wikimedia.org/wiki/File:MclarenF1.JPG . License : Public Domain: No Known Copyright

Footer Logo Lumen Candela

Privacy Policy

Logo for JMU Libraries Pressbooks

Want to create or adapt books like this? Learn more about how Pressbooks supports open publishing practices.

11 Persuasive Speaking

Introduction, 11.1 foundation of persuasion.

Persuasive speaking seeks to influence the beliefs, attitudes, values, or behaviors of audience members. In order to persuade, a speaker has to construct arguments that appeal to audience members (Poggi, 2005). Arguments form around three components: claim, evidence, and warrant.

The claim is the statement that will be supported by evidence. Your thesis statement is the overarching claim for your speech, but you will make other claims within the speech to support the larger thesis (Nordquist, 2020). Evidence , also called grounds, supports the claim (McCroskey, 1969). The main points of your persuasive speech and the supporting material you include serve as evidence. For example, a speaker may make the following claim: “There should be a national law against texting while driving.” The speaker could then support the claim by providing the following evidence: “Research from the US Department of Transportation has found that texting while driving creates a crash risk that is twenty-three times worse than driving while not distracted.” The warrant is the underlying justification that connects the claim and the evidence (McCroskey, 1966). One warrant for the claim and evidence cited in this example is that the U.S. Department of Transportation is an institution that funds research conducted by credible experts. An additional and more implicit warrant is that people should not do things they know are unsafe.

As you put together a persuasive argument, you act as the judge. You can evaluate arguments that you come across in your research by analyzing the connection (the warrant) between the claim and the evidence (McCroskey, 1966). If the warrant is strong, you may want to highlight that argument in your speech. You may also be able to point out a weak warrant in an argument that goes against your position, which you could then include in your speech. Every argument starts by putting together a claim and evidence, but arguments grow to include many interrelated units.

11.2 Adapting Persuasive Messages

Competent speakers should consider their audience throughout the speech-making process. Given that persuasive messages seek to influence directly the audience in some way, audience adaptation becomes even more important (Hamm, 2006).

When you have audience members who already agree with your proposition, you should focus on intensifying their agreement. You can also assume that they have foundational background knowledge of the topic, which means you can take the time to inform them about lesser-known aspects of a topic or cause to reinforce further their agreement. Rather than move these audience members from disagreement to agreement, you can focus on moving them from agreement to action. Remember, calls to action should be as specific as possible to help you capitalize on audience members’ motivation in the moment, so they are more likely to follow through on the action (Hamm, 2006).

There are two main reasons audience members may be neutral about your topic: (1) they are uninformed about the topic or (2) they do not think the topic affects them. In this case, you should focus on instilling a concern for the topic. Uninformed audiences may need background information before they can decide if they agree or disagree with your proposition. If the issue is familiar but audience members are neutral because they do not see how the topic affects them, focus on getting the audience’s attention and demonstrating relevance. Remember that concrete and proxemic supporting materials will help an audience find relevance in a topic. Students who pick narrow or unfamiliar topics will have to work harder to persuade their audience, but neutral audiences often provide the most chance of achieving your speech goal since even a small change may move them into agreement (Williams, 2018).

When audience members disagree with your proposition, you should focus on changing their minds. To persuade effectively, you must be seen as a credible speaker. When an audience is hostile to your proposition, establishing credibility is even more important, as audience members may be quick to discount or discredit someone who does not appear prepared or does not present well-researched and supported information. Do not give an audience a chance to write you off before you even get to share your best evidence. When facing a disagreeable audience, the goal should also be small change. You may not be able to switch someone’s position completely but influencing him or her is still a success. Aside from establishing your credibility, you should also establish common ground with an audience. Acknowledging areas of disagreement and logically refuting counterarguments in your speech is also a way to approach persuading an audience in disagreement, as it shows that you are open-minded enough to engage with other perspectives (Williams, 2018).

11.3 Determining Your Proposition

The proposition of your speech is the overall direction of the content and how that content relates to the speech goal. A persuasive speech will fall primarily into one of three categories: propositions of fact, value, or policy (Mackay, 2012). A speech may have elements of any of the three propositions, but you can usually determine the overall proposition of a speech from the specific purpose and thesis statements.

Propositions of fact focus on beliefs and try to establish that something “is or isn’t.” Propositions of value focus on persuading audience members that something is “good or bad,” “right or wrong,” or “desirable or undesirable.” Propositions of policy advocate that something “should or shouldn’t” be done (Mackay, 2012). Since most persuasive speech topics can be approached as propositions of fact, value, or policy, it is a good idea to start thinking about what kind of proposition you want to make, as it will influence how you go about your research and writing. As you can see in the following example using the topic of global warming, the type of proposition changes the types of supporting materials you would need:

Types of propositions. Proposition of fact, ex: Increased greenhouse gases related to human activity cause global warming. Proposition of value, ex: America's disproportionately large amount of pollution relative to other countries is wrong. Proposition of policy, ex: There should be stricter emission restrictions on individual cars.

  • Proposition of fact. Increased greenhouse gases related to human activity cause global warming.
  • Proposition of value. America’s disproportionately large amount of pollution relative to other countries is wrong.
  • Proposition of policy. There should be stricter emission restrictions on individual cars.

To support propositions of fact, you would want to present a logical argument based on objective facts that can then be used to build persuasive arguments. Propositions of value may require you to appeal more to your audience’s emotions and cite expert and lay testimony. Persuasive speeches about policy usually require you to research existing and previous laws or procedures and determine if any relevant legislation or propositions are currently being considered (Barton & Tucker, 2021).

11.4 Organizing a Persuasive Speech

We have already discussed several patterns for organizing your speech, but some organization strategies are specific to persuasive speaking. Some persuasive speech topics lend themselves to a topical organization pattern, which breaks the larger topic up into logical divisions. Recency and primacy, as well as adapting a persuasive speech based on the audience’s orientation toward the proposition can be connected when organizing a persuasive speech topically. Primacy means putting your strongest information first. It is based on the idea that audience members put more weight on what they hear first. This strategy can be especially useful when addressing an audience that disagrees with your proposition, as you can try to win them over early. Recency means putting your strongest information last to leave a powerful impression. This can be useful when you are building to a climax in your speech, specifically if you include a call to action (Morrison, 2015).

The problem-solution pattern is an organizational pattern that advocates for a particular approach to solve a problem. You would provide evidence to show that a problem exists and then propose a solution with additional evidence or reasoning to justify the course of action (Macasieb, 2018). One main point addressing the problem and one main point addressing the solution may be sufficient, but you are not limited to two. You could add a main point between the problem and solution that outlines other solutions that have failed. You can also combine the problem-solution pattern with the cause-effect pattern or expand the speech to fit with Monroe’s Motivated Sequence.

The cause-effect pattern can be used for informative speaking when the relationship between the cause and effect is not contested. The pattern is more fitting for persuasive speeches when the relationship between the cause and effect is controversial or unclear. There are several ways to use causes and effects to structure a speech. You could have a two-point speech that argues from cause to effect or from effect to cause. You could also have more than one cause that leads to the same effect or a single cause that leads to multiple effects. The following are some examples of thesis statements that correspond to various organizational patterns. As you can see, the same general topic area, prison overcrowding, is used for each example. This illustrates the importance of considering your organizational options early in the speech-making process, since the pattern you choose will influence your researching and writing.

  • Problem-solution. Prison overcrowding is a serious problem that we can solve by finding alternative rehabilitation for nonviolent offenders.
  • Problem–failed solution–proposed solution. Prison overcrowding is a serious problem that should not be solved by building more prisons; instead, we should support alternative rehabilitation for nonviolent offenders.
  • Cause-effect. Prisons are overcrowded with nonviolent offenders, which leads to lesser sentences for violent criminals.
  • Cause-cause-effect. State budgets are being slashed and prisons are overcrowded with nonviolent offenders, which leads to lesser sentences for violent criminals.
  • Cause-effect-effect. Prisons are overcrowded with nonviolent offenders, which leads to increased behavioral problems among inmates and lesser sentences for violent criminals.
  • Cause-effect-solution. Prisons are overcrowded with nonviolent offenders, which leads to lesser sentences for violent criminals; therefore, we need to find alternative rehabilitation for nonviolent offenders.

Monroe’s motivated sequence is an organizational pattern designed for persuasive speaking that appeals to audience members’ needs and motivates them to action (Watt & Barnett, 2021). If your persuasive speaking goals include a call to action, you may want to consider this organizational pattern. Here is an example of that pattern:

Step 1: Attention

  • Hook the audience by making the topic relevant to them.
  • Imagine living a full life, retiring, and slipping into your golden years. As you get older, you become more dependent on others and move into an assisted-living facility. Although you think life will be easier, things get worse as you experience abuse and mistreatment from the staff. You report the abuse to a nurse and wait, but nothing happens and the abuse continues. Elder abuse is a common occurrence, and unlike child abuse, there are no laws in our state that mandate complaints of elder abuse be reported or investigated.

Step 2: Need

  • Cite evidence to support the fact that the issue needs to be addressed.
  • According to the American Psychological Association, one to two million elderly Americans have been abused by their caretakers. In our state, those in the medical, psychiatric, and social work field are required to report suspicion of child abuse but are not mandated to report suspicions of elder abuse.

Step 3: Satisfaction

  • Offer a solution and persuade the audience that it is feasible and well thought out.
  • There should be a federal law mandating that suspicion of elder abuse be reported and that all claims of elder abuse be investigated.

Step 4: Visualization

  • Take the audience beyond your solution and help them visualize the positive results of implementing it or the negative consequences of not.
  • Elderly people should not have to live in fear during their golden years. A mandatory reporting law for elderly abuse will help ensure that the voices of our elderly loved ones will be heard.

Step 5: Action

  • Call your audience to action by giving them concrete steps to follow to engage in a particular action or to change a thought or behavior.
  • I urge you to take action in two ways. First, raise awareness about this issue by talking to your own friends and family. Second, contact your representatives at the state and national level to let them know that elder abuse should be taken seriously and given the same level of importance as other forms of abuse. I brought cards with the contact information for our state and national representatives for this area. Please take one at the end of my speech. A short e-mail or phone call can help end the silence surrounding elder abuse.

11.5 Persuasive Reasoning and Fallacies

Persuasive speakers should be concerned with what strengthens and weakens an argument. Knowing different types of reasoning can help you put claims and evidence together in persuasive ways and help you evaluate the quality of arguments that you encounter. Further, being able to identify common fallacies of reasoning can help you be a more critical consumer of persuasive messages.

Reasoning refers to the process of making sense of things around us. In order to understand our experiences, draw conclusions from information, and present new ideas, we must use reasoning. We often reason without being aware of it, however, becoming more aware of how we think can empower us to be better producers and consumers of communicative messages. The three types of reasoning we will explore are inductive, deductive, and causal.

Inductive Reasoning

Inductive reasoning: observations, analysis, theory

Inductive reasoning reaches conclusions through the citation of examples and is the most frequently used form of logical reasoning (Walter, 1966). While introductory speakers are initially attracted to inductive reasoning because it seems easy, it can be difficult to employ well. Inductive reasoning, unlike deductive reasoning, does not result in true or false conclusions. Instead, since conclusions are generalized based on observations or examples, conclusions are “more likely” or “less likely.” Despite the fact that this type of reasoning is not definitive, it can still be valid and persuasive.

Some arguments based on inductive reasoning will be more cogent, or convincing and relevant, than others. For example, inductive reasoning can be weak when claims are made too generally. An argument that fraternities should be abolished from campus because they contribute to underage drinking and do not uphold high academic standards could be countered by providing examples of fraternities that sponsor alcohol education programming for the campus and have members that have excelled academically (Walter, 1966). In this case, one overly general claim is countered by another general claim, and both of them have some merit. It would be more effective to present a series of facts and reasons and then share the conclusion or generalization that you have reached from them.

You can see inductive reasoning used in the following speech excerpt from President George W. Bush’s address to the nation on the evening of September 11, 2001. Notice how he lists a series of events from the day, which builds to his conclusion that the terrorist attacks failed in their attempt to shake the foundation of America.

“Today, our fellow citizens, our way of life, our very freedom came under attack in a series of deliberate and deadly terrorist acts. The victims were in airplanes or in their offices: secretaries, business men and women, military and federal workers, moms and dads, friends, and neighbors. Thousands of lives were suddenly ended by evil, despicable acts of terror. The pictures of airplanes flying into building, fires burning, huge—huge structures collapsing have filled us with disbelief, terrible sadness, and a quiet unyielding anger. These acts of mass murder were intended to frighten our nation into chaos and retreat. But they have failed. Our country is strong. A great people has been moved to defend a great nation. Terrorist attacks can shake the foundations of our biggest buildings, but they cannot touch the foundation of America.”

If a speaker is able to provide examples that are concrete, proxemic, and relevant to the audience, as Bush did in this example, audience members are prompted to think of additional examples that connect to their own lives. Inductive reasoning can be useful when an audience disagrees with your proposition. As you present logically connected examples as evidence that build to a conclusion, the audience may be persuaded by your evidence before they realize that the coming conclusion will counter what they previously thought. This also sets up cognitive dissonance, which is a persuasive strategy we will discuss later.

Reasoning by analogy is a type of inductive reasoning that argues that what is true in one set of circumstances will be true in another (Walter, 1966). Reasoning by analogy has been criticized and questioned by logicians, since two sets of circumstances are never exactly the same. While this is true, our goal when using reasoning by analogy in persuasive speaking is not to create absolutely certain conclusions but to cite cases and supporting evidence that can influence an audience. For example, let’s say you are trying to persuade a university to adopt an alcohol education program by citing the program’s success at other institutions. Since two universities are never exactly the same, the argument cannot be airtight. To better support this argument, you could first show that the program was actually successful using various types of supporting material such as statistics from campus offices and testimony from students and staff. Second, you could show how the cases relate by highlighting similarities in the campus setting, culture, demographics, and previous mission. Since you cannot argue that the schools are similar in all ways, choose to highlight significant similarities. In addition, it is better to acknowledge significant limitations of the analogy and provide additional supporting material to address them than it is to ignore or hide such limitations.

So how do we evaluate inductive reasoning? When inductive reasoning is used to test scientific arguments, there is rigorous testing and high standards that must be met for a conclusion to be considered valid. Inductive reasoning in persuasive speaking is employed differently. A speaker cannot cite every example that exists to build to a conclusion, so to evaluate inductive reasoning you must examine the examples that are cited in ways other than quantity. First, the examples should be sufficient, meaning that enough are cited to support the conclusion. If not, you risk committing the hasty generalization fallacy. A speaker can expect that the audience will be able to think of some examples as well, so there is no set number on how many examples is sufficient. If the audience is familiar with the topic, then fewer examples are probably sufficient, while more may be needed for unfamiliar topics. A speaker can make his or her use of reasoning by example more powerful by showing that the examples correspond to the average case, which may require additional supporting evidence in the form of statistics. Arguing that teacher salaries should be increased by providing an example of a teacher who works side jobs and pays for his or her own school supplies could be effectively supported by showing that this teacher’s salary corresponds to the national average (Walter, 1966).

Second, the examples should be typical, meaning they were not cherry-picked to match the point being argued. A speaker who argues to defund the National Endowment for the Arts (NEA) because the organization supports art that is “pornographic and offensive” may cite five examples of grants given for projects that caused such controversy. Failing to mention that these examples were pulled from the more than 128,000 grants issued by the NEA would be an inappropriate use of inductive reasoning since the examples are not sufficient or typical enough to warrant the argument. Another way to support inductive arguments is to show that the examples are a fair sample, meaning they are representative of the larger whole. Arguing that college athletes should not receive scholarships because they do not have the scholastic merit of other students and have less academic achievement could be supported by sharing several examples. However, if those examples were not representative, then they are biased, and the reasoning faulty. A speaker would need to show that the athletes used in the example are representative, in terms of their race, gender, sport, and background, of the population of athletes at the university.

Deductive Reasoning

Deductive reasoning: idea, observations, conclusion

Deductive reasoning derives specifics from what is already known. It was the preferred form of reasoning used by ancient rhetoricians like Aristotle to make logical arguments (Cooper & Nothstine, 1996).

A syllogism is an example of deductive reasoning that is commonly used when teaching logic. A syllogism is an example of deductive reasoning in which a conclusion is supported by major and minor premises. The conclusion of a valid argument can be deduced from the major and minor premises. A commonly used example of a syllogism is “All humans are mortal. Socrates is a human. Socrates is mortal.” In this case, the conclusion, “Socrates is mortal,” is derived from the major premise, “All humans are mortal,” and the minor premise, “Socrates is a human.” In some cases, the major and minor premises of a syllogism may be taken for granted as true. In the previous example, the major premise is presumed true because we have no knowledge of an immortal person to disprove the statement. The minor premise is presumed true because Socrates looks and acts like other individuals we know to be human. Detectives or scientists using such logic would want to test their conclusion. We could test our conclusion by stabbing Socrates to see if he dies, but since the logic of the syllogism is sound, it may be better to cut Socrates a break and deem the argument valid. Since most arguments are more sophisticated than the previous example, speakers need to support their premises with research and evidence to establish their validity before deducing their conclusion.

A syllogism can lead to incorrect conclusions if one of the premises is not true, as in the following example:

  • All presidents have lived in the White House. (Major premise)
  • George Washington was president. (Minor premise)
  • George Washington lived in the White House. (Conclusion)

In the previous example, the major premise was untrue, since John Adams, our second president, was the first president to live in the White House. This causes the conclusion to be false. A syllogism can also exhibit faulty logic even if the premises are both true but are unrelated, as in the following example:

  • Penguins are black and white. (Major premise)
  • Some old television shows are black and white. (Minor premise)
  • Some penguins are old television shows. (Conclusion)

Causal Reasoning

Causal reasoning argues to establish a relationship between a cause and an effect. When speakers attempt to argue for a particular course of action based on potential positive or negative consequences that may result, they are using causal reasoning. Such reasoning is evident in the following example: Eating more local foods will boost the local economy and make you healthier. The “if/then” relationship that is set up in causal reasoning can be persuasive, but the reasoning is not always sound. Rather than establishing a true cause-effect relationship, speakers more often set up a correlation, which means there is a relationship between two things but there are other contextual influences.

To use causal reasoning effectively and ethically, speakers should avoid claiming a direct relationship between a cause and an effect when such a connection cannot be proven. Instead of arguing “x caused y,” it is more accurate for a speaker to say “x influenced y.” Causal thinking is often used when looking to blame something or someone, as can be seen in the following example: It’s the president’s fault that the economy has not recovered more. While such a statement may garner a speaker some political capital, it is not based on solid reasoning.

Economic and political processes are too complex to distill to such a simple cause-effect relationship. A speaker would need to use more solid reasoning, perhaps inductive reasoning through examples, to build up enough evidence to support that a correlation exists and a causal relationship is likely. When using causal reasoning, present evidence that shows the following: (1) the cause occurred before the effect, (2) the cause led to the effect, and (3) it is unlikely that other causes produced the effect.

11.6 Persuasive Strategies

Do you think you are easily persuaded? If you are like most people, you are not swayed easily to change your mind about something. Persuasion is difficult because changing views often makes people feel like they were either not informed or ill informed, which also means they have to admit they were wrong about something. We will learn about nine persuasive strategies that you can use to influence more effectively audience members’ beliefs, attitudes, and values. They are ethos, logos, pathos, positive motivation, negative motivation, cognitive dissonance, appeal to safety needs, appeal to social needs, and appeal to self-esteem needs.

Ethos, Logos, and Pathos

Ethos, logos, and pathos were Aristotle’s three forms of rhetorical proof, meaning they were primary to his theories of persuasion. Ethos refers to the credibility of a speaker and includes three dimensions: competence, trustworthiness, and dynamism. The two most researched dimensions of credibility are competence and trustworthiness (Stiff & Mongeau, 2003).

Triangle with title "Aristotle's forms of rhetorical proof." Top: ethos, credibility. Right: logos, logic. Left: pathos, emotion.

Competence refers to the perception of a speaker’s expertise in relation to the topic being discussed. A speaker can enhance their perceived competence by presenting a speech based in solid research and that is well organized and practiced. Competent speakers must know the content of their speech and be able to deliver that content. Trustworthiness refers to the degree that audience members perceive a speaker to be presenting accurate, credible information in a non-manipulative way. Perceptions of trustworthiness come from the content of the speech and the personality of the speaker. In terms of content, trustworthy speakers consider the audience throughout the speech-making process, present information in a balanced way, do not coerce the audience, cite credible sources, and follow the general principles of communication ethics. In terms of personality, trustworthy speakers are also friendly and warm (Stiff & Mongeau, 2003).

Dynamism refers to the degree to which audience members perceive a speaker to be outgoing and animated (Stiff & Mongeau, 2003). Two components of dynamism are charisma and energy. Charisma refers to a mixture of abstract and concrete qualities that make a speaker attractive to an audience. Charismatic people usually know they are charismatic because they have been told that in their lives, and people have been attracted to them.

Unfortunately, charisma is difficult to develop intentionally, and some people seem to have a naturally charismatic personality, while others do not. Even though not everyone can embody the charismatic aspect of dynamism, the other component of dynamism, energy, is something that everyone can fathom. Communicating enthusiasm for your topic and audience by presenting relevant content and using engaging delivery strategies such as vocal variety and eye contact can increase your dynamism.

Logos refers to the reasoning or logic of an argument. The presence of fallacies would obviously undermine a speaker’s appeal to logos. Speakers employ logos by presenting credible information as supporting material and verbally citing their sources during their speech. Using the guidelines from our earlier discussion of reasoning will also help a speaker create a rational appeal. Research shows that messages are more persuasive when arguments and their warrants are made explicit (Stiff & Mongeau, 2003). Carefully choosing supporting material that is verifiable, specific, and unbiased can help a speaker appeal to logos. Speakers can also appeal to logos by citing personal experience and providing the credentials and/or qualifications of sources of information (Cooper & Nothstine, 1996). Presenting a rational and logical argument is important, but speakers can be more effective if they bring in and refute counterarguments. The most effective persuasive messages are those that present two sides of an argument and refute the opposing side, followed by single argument messages, followed by messages that present counterarguments but do not refute them (Stiff & Mongeau, 2003). In short, by clearly showing an audience why one position is superior to another, speakers do not leave an audience to fill in the blanks of an argument, which could diminish the persuasive opportunity.

Pathos refers to emotional appeals. Aristotle was suspicious of too much emotional appeal, yet this appears to have become more acceptable in public speaking. Stirring emotions in an audience is a way to get them involved in the speech, and involvement can create more opportunities for persuasion and action. Reading in the paper that a house was burglarized may get your attention but think about how different your reaction would be if you found out it was your own home. Intentionally stirring someone’s emotions to get them involved in a message that has little substance would be unethical. Yet such spellbinding speakers have taken advantage of people’s emotions to get them to support causes, buy products, or engage in behaviors that they might not otherwise, if given the chance to see the faulty logic of a message.

Effective speakers should use emotional appeals that are also logically convincing, since audiences may be suspicious of a speech that is solely based on emotion. Emotional appeals are effective when you are trying to influence a behavior or you want your audience to take immediate action (Stiff & Mongeau, 2003). Emotions lose their persuasive effect more quickly than other types of persuasive appeals. Since emotions are often reactionary, they fade relatively quickly when a person is removed from the provoking situation (Fletcher, 2001).

Emotional appeals are also difficult for some because they require honed delivery skills and the ability to use words powerfully and dramatically. The ability to use vocal variety, cadence, and repetition to rouse an audience’s emotion is not easily attained. Think of how stirring Martin Luther King Jr.’s “I Have a Dream” speech was due to his ability to evoke the emotions of the audience. Dr. King used powerful and creative language in conjunction with his vocalics to deliver one of the most famous speeches in our history. Using concrete and descriptive examples can paint a picture in your audience member’s minds. Speakers can also use literal images, displayed using visual aids, to appeal to pathos.

Speakers should strive to appeal to ethos, logos, and pathos within a speech. A speech built primarily on ethos might lead an audience to think that a speaker is full of himself or herself. A speech full of facts and statistics appealing to logos would result in information overload. Speakers who rely primarily on appeals to pathos may be seen as overly passionate, biased, or unable to see other viewpoints.

Dissonance, Motivation, and Needs

Aristotle’s three rhetorical proofs—ethos, logos, and pathos—have been employed as persuasive strategies for thousands of years. More recently, persuasive strategies have been identified based on theories and evidence related to human psychology. Although based in psychology, such persuasive strategies are regularly employed and researched in communication due to their role in advertising, marketing, politics, and interpersonal relationships. The psychologically based persuasive appeals we will discuss are cognitive dissonance, positive and negative motivation, and appeals to needs.

Cognitive Dissonance

If you have studied music, you probably know what dissonance is. Some notes, when played together on a piano, produce a sound that is pleasing to our ears. When dissonant combinations of notes are played, we react by wincing or cringing because the sound is unpleasant to our ears. So dissonance is that unpleasant feeling we get when two sounds clash. The same principle applies to cognitive dissonance , which refers to the mental discomfort that results when new information clashes with or contradicts currently held beliefs, attitudes, or values. Using cognitive dissonance as a persuasive strategy relies on three assumptions: (1) people have a need for consistency in their thinking; (2) when inconsistency exists, people experience psychological discomfort; and (3) this discomfort motivates people to address the inconsistency to restore balance (Stiff & Mongeau, 2003). In short, when new information clashes with previously held information, an unpleasantness results, and we have to try to reconcile the difference.

Cognitive dissonance is not a single-shot persuasive strategy. As we have learned, people are resistant to change and not easy to persuade. While we might think that exposure to conflicting information would lead a rational person to change his or her mind, humans are not as rational as we think.

There are many different mental and logical acrobatics that people do to get themselves out of dissonance. Some frequently used strategies to resolve cognitive dissonance include discrediting the speaker or source of information, viewing yourself as an exception, seeking selective information that supports your originally held belief, or intentionally avoiding or ignoring sources of cognitive dissonance (Cooper & Nothstine, 1996). As you can see, none of those actually results in a person modifying their thinking, which means persuasive speech goals are not met. Of course, people cannot avoid dissonant information forever, so multiple attempts at creating cognitive dissonance can actually result in thought or behavior modification.

Positive and Negative Motivation

Positive and negative motivation are common persuasive strategies used by teachers, parents, and public speakers. Rewards can be used for positive motivation, and the threat of punishment or negative consequences can be used for negative motivation. We have already learned the importance of motivating an audience to listen to your message by making your content relevant and showing how it relates to their lives. We also learned an organizational pattern based on theories of motivation: Monroe’s Motivated Sequence. When using positive motivation , speakers implicitly or explicitly convey to the audience that listening to their message or following their advice will lead to positive results. Conversely, negative motivation implies or states that failure to follow a speaker’s advice will result in negative consequences. Positive and negative motivation as persuasive strategies match well with appeals to needs.

Appeals to Needs

Triangle with 5 horizontal sections, narrowing as it gets to the top. From bottom to top: Physiological needs, safety needs, social needs, self-esteem needs, self-actualization needs

Maslow’s hierarchy of needs states that there are several layers of needs that human beings pursue. They include physiological, safety, social, self-esteem, and self-actualization needs (Maslow, 1943). Since these needs are fundamental to human survival and happiness, tapping into needs is a common persuasive strategy. Appeals to needs are often paired with positive or negative motivation, which can increase the persuasiveness of the message.

Physiological needs form the base of the hierarchy of needs. The closer the needs are to the base, the more important they are for human survival. Speakers do not appeal to physiological needs. After all, a person who does not have food, air, or water is not very likely to want to engage in persuasion, and it would not be ethical to deny or promise these things to someone for persuasive gain. Some speakers attempt to appeal to self-actualization needs, but I argue that this is difficult to do ethically. Self-actualization refers to our need to achieve our highest potential, and these needs are much more intrapersonal than the others are. We achieve our highest potential through things that are individual to us, and these are often things that we protect from outsiders. Some examples include pursuing higher education and intellectual fulfillment, pursuing art or music, or pursuing religious or spiritual fulfillment. These are often things we do by ourselves and for ourselves, so I like to think of this as sacred ground that should be left alone. Speakers are more likely to be successful at focusing on safety, social, and self-esteem needs.

We satisfy our safety needs when we work to preserve our safety and the safety of our loved ones. Speakers can combine appeals to safety with positive motivation by presenting information that will result in increased safety and security. Combining safety needs and negative motivation, a speaker may convey that audience members’ safety and security will be put at risk if the speaker’s message is not followed. Combining negative motivation and safety needs depends on using some degree of fear as a motivator. Think of how the insurance industry relies on appeals to safety needs for their business. While this is not necessarily a bad strategy, it can be done more or less ethically.

Our social needs relate to our desire to belong to supportive and caring groups. We meet social needs through interpersonal relationships ranging from acquaintances to intimate partnerships. We also become part of interest groups or social or political groups that help create our sense of identity. The existence and power of peer pressure is a testament to the motivating power of social needs. People go to great lengths and sometimes make poor decisions they later regret to be a part of the “in-group.” Advertisers often rely on creating a sense of exclusivity to appeal to people’s social needs. Positive and negative motivation can be combined with social appeals. Positive motivation is present in messages that promise the receiver “in-group” status or belonging, and negative motivation can be seen in messages that persuade by saying, “Don’t be left out.” Although these arguments may rely on the bandwagon fallacy to varying degrees, they draw out insecurities people have about being in the “out-group.”

We all have a need to think well of ourselves and have others think well of us, which ties to our self-esteem needs . Messages that combine appeals to self-esteem needs and positive motivation often promise increases in respect and status. A financial planner may persuade by inviting a receiver to imagine prosperity that will result from accepting his or her message. A publicly supported radio station may persuade listeners to donate money to the station by highlighting a potential contribution to society. The health and beauty industries may persuade consumers to buy their products by promising increased attractiveness. While it may seem shallow to entertain such ego needs, they are an important part of our psychological makeup. Unfortunately, some sources of persuasive messages are more concerned with their own gain than the well-being of others and may take advantage of people’s insecurities in order to advance their persuasive message. Instead, ethical speakers should use appeals to self-esteem that focus on prosperity, contribution, and attractiveness in ways that empower listeners.

11.7 Sample Persuasive Speech  

Title: Education behind Bars Is the Key to Rehabilitation

General purpose: To persuade

Specific purpose : By the end of my speech, my audience will believe that prisoners should have the right to an education.

Thesis statement: There should be education in all prisons, because denying prisoners an education has negative consequences for the prisoner and society, while providing them with an education provides benefits for the prisoner and society.

Attention getter: “We must accept the reality that to confine offenders behind walls without trying to change them is an expensive folly with short-term benefits—winning battles while losing the war.” Supreme Court Justice Warren Burger spoke these words more than thirty years ago, and they support my argument today that prisoners should have access to education.

Introduction of topic: While we value education as an important part of our society, we do not value it equally for all. Many people do not believe that prisoners should have access to an education, but I believe they do.

Credibility and relevance: While researching this topic, my eyes were opened up to how much an education can truly affect a prisoner, and given my desire to be a teacher, I am invested in preserving the right to learn for everyone, even if they are behind bars. While I know from our audience analysis activity that some of you do not agree with me, you never know when this issue may hit close to home. Someday, someone you love might make a mistake in their life and end up in prison, and while they are there, I know you all would want them to receive an education so that when they get out, they will be better prepared to contribute to society.

Preview: Today, I invite you listen with an open mind as I discuss the need for prisoner education, a curriculum that will satisfy that need, and some benefits of prisoner education.

Transition: First, I will explain why prisoners need access to education.

1. According to a 2012 article in the journal Corrections Today on correctional education programs, most states have experienced an increase in incarceration rates and budgetary constraints over the past ten years, which has led many to examine best practices for reducing prison populations.

a. In that same article, criminologist and former research director of the Federal Bureau of Prisons states that providing correctional education is one of the most productive and important reentry services that our prisons offer.

b. His claim is supported by data collected directly from prisoners, 94 percent of whom identify education as a personal reentry need—ranking it above other needs such as financial assistance, housing, or employment.

c. Despite the fact that this need is clearly documented, funding for adult and vocational education in correctional education has decreased.

1. Many prisoners have levels of educational attainment that are far below those in the general population.

2. According to statistics from 2010, as cited in the Corrections Today article, approximately 40 percent of state prison inmates did not complete high school, as compared to 19 percent of the general population.

3. Additionally, while about 48 percent of the public have taken college classes, only about 11 percent of state prisoners have.

d. At the skill level, research from the United Kingdom, cited in the 2003 article from Studies in the Education of Adults titled “Learning behind Bars: Time to Liberate Prison Education,” rates of illiteracy are much higher among the prison population than the general population, and there is a link between poor reading skills and social exclusion that may lead people to antisocial behavior.

1. Prisoner education is also needed to break a cycle of negativity and stigma to which many prisoners have grown accustomed.

2. The article from Studies in the Education of Adults that I just cited states that prisoners are often treated as objects or subjected to objectifying labels like “ addict , sexual offender , and deviant .”

3. While these labels may be accurate in many cases, they do not do much to move the prisoner toward rehabilitation.

4. The label student , however, has the potential to do so because it has positive associations and can empower the prisoner to make better choices to enhance his or her confidence and self-worth.

Transition: Now that I have established the need for prisoner education, let’s examine how we can meet that need.

2. In order to meet the need for prisoner education that I have just explained, it is important to have a curriculum that is varied and tailored to various prisoner populations and needs.

a. The article from Corrections Today notes that education is offered to varying degrees in most US prisons, but its presence is often debated and comes under increased scrutiny during times of budgetary stress.

b. Some states have implemented programs that require inmates to attend school for a certain amount of time if they do not meet minimum standards for skills such as reading or math.

c. While these are useful programs, prisoner education should not be limited to or focused on those with the least amount of skills.

d. The article notes that even prisoners who have attended or even graduated from college may benefit from education, as they can pursue specialized courses or certifications.

e. Based on my research, I would propose that the prison curriculum have four tiers: one that addresses basic skills that prisoners may lack, one that prepares prisoners for a GED, one that prepares prisoners for college-level work, and one that focuses on life and social skills.

1. The first tier of the education program should focus on remediation and basic skills, which is the most common form of prisoner education as noted by Foley and Gao in their 2004 article from the Journal of Correctional Education that studied educational practices at several institutions.

a. These courses will teach prisoners basic reading, writing, and math skills that may be lacking.

b. Since there is a stigma associated with a lack of these basic skills, early instruction should be one-one-one or in small groups.

2. The second tier should prepare prisoners who have not completed the equivalent of high school to progress on to a curriculum modeled after that of most high schools, which will prepare them for a GED.

3. The third tier should include a curriculum based on the general education learning goals found at most colleges and universities and/or vocational training.

a. Basic general education goals include speaking, writing, listening, reading, and math.

b. Once these general education requirements have been met, prisoners should be able to pursue specialized vocational training or upper-level college courses in a major of study, which may need to be taken online through distance learning, since instructors may not be available to come to the actual prisons to teach.

4. The fourth tier includes training in social and life skills that most people learn through family and peer connections, which many prisoners may not have had.

a. Some population-specific areas of study that would not be covered in a typical classroom include drug treatment and anger management.

b. Life skills such as budgeting, money management, and healthy living can increase confidence.

c. Classes that focus on social skills, parenting, or relational communication can also improve communication skills and relational satisfaction; for example, workshops teaching parenting skills have been piloted to give fathers the skills needed to communicate effectively with their children, which can increase feelings of self-worth.

f. According to a 2007 article by Behan in the Journal of Correctional Education , prisons should also have extracurricular programs that enhance the educational experience.

1. Under the supervision of faculty and/or staff, prisoners could be given the task of organizing an outside speaker to come to the prison or put together a workshop.

2. Students could also organize a debate against students on the outside, which could allow the prisoners to interact (face-to-face or virtually) with other students and allow them to be recognized for their academic abilities.

3. Even within the prison, debates, trivia contests, paper contests, or speech contests could be organized between prisoners or between prisoners and prison staff as a means of healthy competition.

4. Finally, prisoners who are successful students should be recognized and put into peer-mentoring roles, because, as Behan states in the article, “a prisoner who…has had an inspirational learning experience acts as a more positive advocate for the school than any [other method].”

Transition: The model for prisoner education that I have just outlined will have many benefits.

3. Educating prisoners can benefit inmates, those who work in prisons, and society.

a. The article I just cited from the Journal of Correctional Education states that the self-reflection and critical thinking that are fostered in an educational setting can help prisoners reflect on how their actions affected them, their victims, and/or their communities, which may increase self-awareness and help them better reconnect with a civil society and reestablish stronger community bonds.

1. The Corrections Today article I cited earlier notes that a federally funded three-state survey provided the strongest evidence to date that prisoner education reduces the recidivism rate and increases public safety.

2. The Corrections Today article also notes that prisoners who completed a GED reoffended at a rate 20 percent lower than the general prison population, and those that completed a college degree reoffended at a rate 44 percent lower than the general prison population.

b. So why does prisoner education help reduce recidivism rates?

1. Simply put, according to the article in the Studies in the Education of Adults I cited earlier, the skills gained through good prison education programs make released prisoners more desirable employees, which increases their wages and helps remove them from a negative cycles of stigma and poverty that led many of them to crime in the first place.

2. Further, the ability to maintain consistent employment has been shown to reduce the rate of reoffending.

3. Education does not just improve the lives of the prisoners; it also positively affects the people who work in prisons.

c. An entry on eHow.com by Kinney about the benefits of prisoners getting GEDs notes that a successful educational program in a prison can create a more humane environment that will positively affect the officers and staff as well.

1. Such programs also allow prisoners to do more productive things with their time, which lessens violent and destructive behavior and makes prison workers’ jobs safer.

2. Prisoner education can also save cash-strapped states money.

3. Giving prisoners time-off-sentence credits for educational attainment can help reduce the prison population, as eligible inmates are released earlier because of their educational successes.

4. As noted by the Corrections Today article, during the 2008–9 school year the credits earned by prisoners in the Indiana system led to more than $68 million dollars in avoided costs.

Transition to conclusion and summary of importance: In closing, it is easy to see how beneficial a good education can be to a prisoner. Education may be something the average teenager or adult takes for granted, but for a prisoner it could be the start of a new life.

Review of main points: There is a clear need for prisoner education that can be met with a sound curriculum that will benefit prisoners, those who work in prisons, and society.

Closing statement: While education in prisons is still a controversial topic, I hope you all agree with me and Supreme Court Justice Burger, whose words opened this speech, when we say that locking a criminal away may offer a short-term solution in that it gets the criminal out of regular society, but it doesn’t better the prisoner and it doesn’t better us in the long run as a society.

Figure 11.1: Types of propositions with examples. Kindred Grey. 2022. CC BY 4.0 .

Figure 11.2: Inductive reasoning. Kindred Grey. 2022. CC BY 4.0 . Includes Lightbulb by Maxim Kulikov from NounProject , Magnifying Glass by Pedro Santos from NounProject , and Brain by Bernar Novalyi from NounProject (all Noun Project license ).

Figure 11.3: Deductive reasoning. Kindred Grey. 2022. CC BY 4.0 . Includes Lightbulb by Maxim Kulikov from NounProject , Magnifying Glass by Pedro Santos from NounProject , and Paper by AdbA Icons ❤️ from NounProject (all Noun Project license ).

Figure 11.4: Aristotle’s modes of persuassion. Kindred Grey. 2022. CC BY 4.0 .

Figure 11.5: Maslow’s hierarchy of needs. Kindred Grey. 2022. CC BY 4.0 .

Section 11. 1-11.4

Barton, K., & Tucker, B. G. (2021, February 20). Constructing a persuasive speech . https://socialsci.libretexts.org/Bookshelves/Communication/Public_Speaking/Exploring_Public_Speaking_(Barton_and_Tucker)/13%3A_Persuasive_Speaking/13.05%3A_Constructing_a_Persuasive_Speech

Hamm, P. H. (2006). Teaching and persuasive communication: Class presentation skills . Harriet W. Sheridan Center for Teaching and Learning at Brown University.

Macasieb, D. (2018, June 13). Speech patterns: The proposition-to-proof versus the problem-solution method . https://drumac.com/2018/06/13/speech-patterns-the-proposition-to-proof-versus-the-problem-solution-method/

McCroskey, J. C. (1966). Toward an understanding of the importance of ‘evidence’ in persuasive communication. The Pennsylvania Speech Annual , 23 , 65–71.

McCroskey, J. C. (1969). A summary of experimental research on the effects of evidence in persuasive communication. Quarterly Journal of Speech , 55 (2), 169-176. https://doi.org/10.1080/00335636909382942

Nordquist, R. (2020, December 3). What does it mean to make a claim during an argument? https://www.thoughtco.com/what-is-claim-argument-1689845

Poggi, I. (2005). The goals of persuasion. Pragmatics and Cognition , 13 (2), 297-335. https://doi.org/10.1075/pc.13.2.04pog

Watt, S. S., & Barnett, J. T. (2021, January 4). Organizing persuasive messages . https://socialsci.libretexts.org/Bookshelves/Communication/Public_Speaking/Public_Speaking_(The_Public_Speaking_Project)/16%3A_Persuasive_Speaking/16.09%3A_Organizing_Persuasive_Messages

Williams, E. (2018, October 19). Effective persuasive communication . https://smallbusiness.chron.com/effective-persuasive-communication-56248.html

Section 11.5

ReferencesCooper, M. D., & Nothstine, W. L. (1996). Power persuasion: Moving an ancient art into the media age. Educational Video Group.

Walter, O. M., Speaking to inform and persuade . Macmillan.

Section 11.6

Cooper, M. D., & Nothstine, W. L. (1996). Power persuasion: Moving an ancient art into the media age . Educational Video Group.

Fletcher, L. (2001). How to design and deliver speeches (7th ed.). Longman.

Maslow, A. H. (1943). A theory of human motivation. Psychological Review, 50 (4), 370–396. https://doi.org/10.1037/h0054346

Stiff, J. B., & Mongeau, P. A. (2003). Persuasive communication (2nd ed.). Guilford Press.

Sample Persuasive Speech

Bayliss, P. (2003). Learning behind bars: Time to liberate prison education. Studies in the Education of Adults, 35 (2), 157–172. https://doi.org/10.1080/02660830.2003.11661480

Behan, C. (2007). Context, creativity and critical reflection: Education in correctional institutions. Journal of Correctional Education, 58 (2), 157–169. https://www.jstor.org/stable/23282734

Foley, R. M., & Gao, J. (2004). Correctional education: Characteristics of academic programs serving incarcerated adults. Journal of Correctional Education, 55 (1), 6–21. https://www.jstor.org/stable/23292120

Kinney, A. (2011). What are the benefits of inmates getting GEDs? Ehow.com . Retrieved from https://ehow.com/list_6018033_benefits-inmates-getting-geds_.html

Steurer, S. J., Linton, J., Nally, J., & Lockwood, S. (2010). The top-nine reasons to increase correctional education programs. Corrections Today, 72 (4), 40–43.

The statement that will be supported by evidence

Also called grounds, it supports the claim

The underlying justification that connects the claim and the evidence

A five step organizational pattern to help persuade an audience. 1. Attention Step: Grab the audience’s attention in the introduction. 2. Need Step: Establish the reason that your topic needs to be addressed. Satisfaction Step: Present a solution to the problem that you are addressing. 4. Visualization Step: Incorporate a positive/negative motivation to support the relationship you have set up between the need and your proposal. 5. Action Step: Include a call to action that tells people what they can do about the situation.

Reaches conclusions through citation of examples and is the most frequently used form of logical reasoning

Derives specifics from what is already known

Argues to establish a relationship between a cause and effect

Refers to the credibility of the speaker and includes dimensions: competence, trustworthiness, and dynamism

Refers to the perception of a speaker’s expertise in relation to the topic being discussed

The second component of ethos and is the degree that audience members perceive a speaker to be presenting accurate, credible information in a non-manipulative way

Refers to the degree to which audience members perceive a speaker to be outgoing and animated

The reasoning or logic of an argument

The emotional appeal

Refers to the mental discomfort that results when new information clashes with or contradicts currently held beliefs, attitudes, or values

Communication in the Real World Copyright © by Faculty members in the School of Communication Studies, James Madison University is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License , except where otherwise noted.

Share This Book

Logo for Maricopa Open Digital Press

Chapter 6: Elements of Persuasive Speaking

In this chapter you will be introduced to Ethos, Pathos, and Logos. These elements of rhetoric and persuasion are vital to our speeches. Ethos will encourage you to consider your credibility as a speaker, pathos will ask you to engage with your audience and consider their perspective and ways in which you can further their emotional connection to your topic, and logos will guide the logic of your speech. Public speakers that utilize all three, ethos, pathos, and logos, are setting themselves up for success in their speech delivery. We will also review Maslow’s Hierarchy of Needs as a theoretical underpinning to the development of a persuasive speech by tailoring the message to our audience. The audience is key to your speech; it is important to truly consider the needs of the listeners. Lastly, we will learn how to organize our persuasive speeches through an organizational pattern called Monroe’s Motivated Sequence. If you read through the material and apply the concepts, you will be well on your way to delivering a strong persuasive speech.

Public Speaking Copyright © by Dr. Layne Goodman; Amber Green, M.A.; and Various is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License , except where otherwise noted.

Share This Book

Logo for OPEN OKSTATE

17.2 A Definition of Persuasion

Pistol Pete demonstrates a power pose in a boardroom in the Spears College of Business.

Think of persuasion as a continuum or line going both directions (see Figure 13.1). Your audience members, either as a group or individually, are sitting somewhere on that line in reference to your central idea statement, or what we are going to call a proposition in this chapter. In your speech you are proposing the truth or validity of an idea, one which the audience may not find true or acceptable. Sometimes the word “claim” is used for proposition or central idea statement in a persuasive speech, because you are claiming an idea is true or an action is valuable.

For example, your proposition might be, “The main cause of climate change is human activity.” In this case you are not denying that natural forces, such as volcanoes, can affect the climate, but you are claiming that climate change is mainly due to pollution and other harmful things humans have done to the environment. To be an effective persuasive speaker, one of your first jobs after coming up with this topic would be to determine where your audience “sits” on the continuum described below.

+3 means strongly agree to the point of making lifestyle choices to lessen climate change (such as riding a bike instead of driving a car, recycling, eating certain kinds of foods, and advocating for government policy changes). +2 means agree but not to the point of acting upon it or only acting on it in small ways. +1 as mildly in favor of your proposition; that is, they think it’s probably true but the issue doesn’t affect them personally. 0 means neutral, no opinion, or feeling too uninformed to make a decision. -1 means mildly opposed to the proposition but willing to listen to those with whom they disagree. -2 means disagreement to the point of dismissing the idea pretty quickly. -3 means strong opposition to the point that the concept of climate change itself is not even listened to or acknowledged as a valid subject .

Since everyone in the audience is somewhere on this line or continuum, persuasion in this case means moving them to the right, somewhere closer to +3. Thinking about persuasion this way has three values:

  • You can visualize and quantify where your audience “sits.”
  • You can accept the fact that any movement toward +3 or to the right is a win.
  • You can see that trying to change an audience from -3 to +3 in one speech is just about impossible. Therefore, you will be able to take a reasonable approach. In this case, if you knew most of the audience was at -2 or -3, your speech would be about the science behind climate change in order to open their minds to its possible existence. However, that audience is not ready to hear about its being caused mainly by humans or what action should be taken to reverse it.

Your instructor may have the class engage in some activity about your proposed topics in order for you to write your proposition in a way that it is more applicable to your audience. For example, you might have a group discussion on the topics or administer surveys to your fellow students. Some topics are so controversial and divisive that trying to persuade about them in class is inappropriate. Your instructor may forbid some topics or steer you in the direction of others.

You might also ask if it is possible to persuade to the negative, for example, to argue against something or try to move the audience to be opposed to something. In this case you would be trying to move your audience to the left on the continuum rather than to the right. Yes, it is possible to do so, but it might confuse the audience. Also, you might want to think in terms of phrasing your proposition so that it is favorable as well as reasonable. For example, “Elderly people should not be licensed to drive” could be replaced with “Drivers over the age of 75 in our state of should be required to pass a vision and health test every two years to renew their drivers’ licenses.” The first one is not clear (what is “elderly?”), reasonable (no license at all?), or positive (based on restriction) in approach. The second is specific, reasonable, doable, and positive.

It should also be added that the proposition is assumed to be controversial. By that is meant that some people in the audience disagree with your proposition or at least have no opinion; they are not “on your side.” It would be foolish to give a speech when everyone in the audience totally agrees with you at the beginning of the speech. For example, trying to convince your classroom audience that attending college is a good idea is a waste of everyone’s time since, for one reason or another, everyone in your audience has already made that decision. That is not persuasive.

Those who disagree with your proposition but are willing to listen could be called the target audience . These are the members of your audience on whom you are truly focusing your persuasion. At the same time, another cluster of your audience that is not part of your target audience are those who are extremely opposed to your position to the point that they probably will not give you a fair hearing. Finally, some members of your audience may already agree with you, although they don’t know why.

To go back to our original definition, “the process of creating, reinforcing, or changing people’s beliefs or actions,” and each of these purposes implies a different approach. You can think of creating as moving an audience from 0 to +1, +2, or +3. You only really “create” something when it does not already exist, meaning the audience’s attitude will be a 0 since they have no opinion. In creating, you have to first engage the audience that there is a vital issue at stake. Then you must provide arguments in favor of your claim to give the audience a basis for belief.

Reinforcing is moving the audience from +1 toward +3 in the hope that they take action (since the real test of belief is whether people act on it). In reinforcing, the audience already agrees with you but need steps and pushes (nudges) to make it action. Changing is moving from -1 or –2 to +1 or higher. In changing, you must first be credible, provide evidence for your side but also show why the audience’s current beliefs are mistaken or wrong in some way.

However, this simple definition from Lucas, while it gets to the core of “change” that is inherent in persuasion, could be improved with some attention to the ethical component and the “how” of persuasion. For that purpose, let’s look at Perloff’s (2003) definition of persuasion:

A symbolic process in which communicators try to convince other people to change their attitudes or behavior regarding an issue through the transmission of a message, in an atmosphere of free choice. (p. 8)

Pistol Pete giving a speech about speech communication to recruit students to add the Speech Communication minor.

There are several important factors about this definition. First, notice that persuasion is symbolic, that is, uses language or other symbols (even graphics can be symbols), rather than force or other means. Second, notice that it is an attempt, not always fully successful. Third, there is an “atmosphere of free choice,” in that the persons being persuaded can choose not to believe or act. And fourth, notice that the persuader is “trying to convince others to change.” Modern psychological research has confirmed that the persuader does not change the audience directly. The processes that the human mind goes through while it listens to a persuasive message is like a silent, mental dialogue the audience is having with the speaker’s ideas. The audience members as individuals eventually convince themselves to change based on the “symbols” used by the speaker.

Some of this may sound like splitting hairs, but these are important points. The fact that an audience has free choice means that they are active participants in their own persuasion and that they can choose whether the speaker is successful. This factor calls on the student speaker to be ethical and truthful. Sometimes students will say, “It is just a class assignment, I can lie in this speech,” but that is not a fair or respectful way to treat your classmates.

Further, the basis of your persuasion is language; even though “a picture is worth a thousand words” and can help add emotional appeal to your speech, you want to focus on communicating through words. Also, Perloff’s definition distinguishes between “attitude” and “behavior,” meaning that an audience may be persuaded to think, to feel, or to act. Finally, persuasion is a process. Successful persuasion actually takes a while. One speech can be effective, but usually other messages influence the listener in the long run.

symbolic process in which communicators try to convince other people to change their attitudes or behavior regarding an issue through the transmission of a message, in an atmosphere of free choice

the members of an audience the speaker most wants to persuade and who are likely to be receptive to persuasive messages

an imagined conversation the speaker has with a given audience in which the speaker tries to anticipate what questions, concerns, or issues the audience may have to the subject under discussion

Introduction to Speech Communication Copyright © 2021 by Individual authors retain copyright of their work. is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License , except where otherwise noted.

Share This Book

Logo for M Libraries Publishing

Want to create or adapt books like this? Learn more about how Pressbooks supports open publishing practices.

14.3 Functions of the Presentation to Persuade

Learning objective.

  • Identify and demonstrate the effective use of five functions of speaking to persuade.

What does a presentation to persuade do? There is a range of functions to consider, and they may overlap or you may incorporate more than one as you present. We will discuss how to

  • call to action,
  • increase consideration, and
  • develop tolerance of alternate perspectives.

We will also examine how each of these functions influences the process of persuasion.

When you focus on stimulation as the goal or operational function of your speech, you want to reinforce existing beliefs, intensify them, and bring them to the forefront. Perhaps you’ve been concerned with global warming for quite some time. Many people in the audience may not know about the melting polar ice caps and the loss of significant ice shelves in Antarctica, including part of the Ross Ice Shelf, an iceberg almost 20 miles wide and 124 miles long, more than twice the size of Rhode Island. They may be unaware of how many ice shelves have broken off, the 6 percent drop in global phytoplankton (the basis of many food chains), and the effects of the introduction of fresh water to the oceans. By presenting these facts, you will reinforce existing beliefs, intensify them, and bring the issue to the surface. You might consider the foundation of common ground and commonly held beliefs, and then introduce information that a mainstream audience may not be aware of that supports that common ground as a strategy to stimulate.

In a persuasive speech, the goal is to change the attitudes, beliefs, values, or judgments of your audience. If we look back at the idea of motive, in this speech the prosecuting attorney would try to convince the jury members that the defendant is guilty beyond reasonable doubt. He or she may discuss motive, present facts, all with the goal to convince the jury to believe or find that his or her position is true. In the film The Day After Tomorrow , Dennis Quaid stars as a paleoclimatologist who unsuccessfully tries to convince the U.S. vice president that a sudden climate change is about to occur. In the film, much like real life, the vice president listens to Quaid’s position with his own bias in mind, listening for only points that reinforce his point of view while rejecting points that do not.

Audience members will also hold beliefs and are likely to involve their own personal bias. Your goal is to get them to agree with your position, so you will need to plan a range of points and examples to get audience members to consider your topic. Perhaps you present Dennis Quaid’s argument that loss of the North Atlantic Current will drastically change our climate, clearly establishing the problem for the audience. You might cite the review by a professor, for example, who states in reputable science magazine that the film’s depiction of a climate change has a chance of happening, but that the timetable is more on the order of ten years, not seven days as depicted in the film. You then describe a range of possible solutions. If the audience comes to a mental agreement that a problem exists, they will look to you asking, “What are the options?” Then you may indicate a solution that is a better alternative, recommending future action.

Call to Action

Figure 14.2

This poster is not...but are you ?

A call to action features a clear response for the audience.

P T – The poster is not…but are you ? – CC BY-NC-ND 2.0.

In this speech, you are calling your audience to action. You are stating that it’s not about stimulating interest to reinforce and accentuate beliefs, or convincing an audience of a viewpoint that you hold, but instead that you want to see your listeners change their behavior. If you were in sales at Toyota, you might incorporate our previous example on global warming to reinforce, and then make a call to action (make a purchase decision), when presenting the Prius hybrid (gas-electric) automobile. The economics, even at current gas prices, might not completely justify the difference in price between a hybrid and a nonhybrid car. However, if you as the salesperson can make a convincing argument that choosing a hybrid car is the right and responsible decision, you may be more likely to get the customer to act. The persuasive speech that focuses on action often generates curiosity, clarifies a problem, and as we have seen, proposes a range of solutions. They key difference here is there is a clear link to action associated with the solutions.

Solutions lead us to considering the goals of action. These goals address the question, “What do I want the audience to do as a result of being engaged by my speech?” The goals of action include adoption, discontinuance, deterrence, and continuance.

Adoption means the speaker wants to persuade the audience to take on a new way of thinking, or adopt a new idea. Examples could include buying a new product, voting for a new candidate, or deciding to donate blood. The key is that the audience member adopts, or takes on, a new view, action, or habit.

Discontinuance involves the speaker persuading the audience to stop doing something what they have been doing, such as smoking. Rather than take on a new habit or action, the speaker is asking the audience member to stop an existing behavior or idea. As such, discontinuance is in some ways the opposite of adoption.

Deterrence is a call action that focuses on persuading audience not to start something if they haven’t already started. Perhaps many people in the audience have never tried illicit drugs, or have not gotten behind the wheel of a car while intoxicated. The goal of action in this case would be to deter, or encourage the audience members to refrain from starting or initiating the behavior.

Finally, with continuance , the speaker aims to persuade the audience to continue doing what they have been doing, such as reelect a candidate, keep buying product, or staying in school to get an education.

A speaker may choose to address more than one of these goals of action, depending on the audience analysis. If the audience is largely agreeable and supportive, you may find continuance to be one goal, while adoption is secondary.

These goals serve to guide you in the development of solution steps. Solution steps involve suggestions or ways the audience can take action after your speech. They often proceed from national to personal level, or the inverse. Audience members appreciate a clear discussion of the problem in a persuasive speech, but they also appreciate solutions. You might offer a national solution that may be viewed as unworkable, but your solution on a personal level may be more realistic, such as considering an alternate point of view or making a small donation to a worthy cause.

Increase Consideration

Perhaps you know that your audience is not open to emotional appeals that involve the fear of global warming, so you choose to base your persuasive speech on something they are more open to: the economic argument and the relative cost of car ownership. In this speech, you want to increase consideration on the part of the audience whose members either hold hostile views or perhaps are neutral and simply curious. You might be able to compare and contrast competing cars and show that the costs over ten years are quite similar, but that the Prius has additional features that are the equivalent of a bonus, including high gas mileage. You might describe tax incentives for ownership, maintenance schedules and costs, and resale value. Your arguments and their support aim at increasing the audience’s consideration of your position. You won’t be asking for action in this presentation, but a corresponding increase of consideration may lead the customer to that point at a later date.

Develop Tolerance of Alternate Perspectives

Finally, you may want to help your audience develop tolerance of alternate perspectives and viewpoints. Perhaps your audience, as in the previous example, is interested in purchasing a car and you are the lead salesperson on that model. As you listen, and do your informal audience analysis, you may learn that horsepower and speed are important values to this customer. You might raise the issue of torque versus horsepower and indicate that the “uumph” you feel as you start a car off the line is torque. Many hybrid and even electric vehicles have great torque, as their systems involve fewer parts and less friction than a corresponding internal combustion-transaxle system. You goal is to help your audience develop tolerance, but not necessarily acceptance, of alternate perspectives. A traditional way of measuring speed has always been how fast a car can go from zero to sixty miles per hour.

You are essentially indicating that there are two relevant factors to consider when discussing speed (horsepower and torque), and asking the customer to consider the alternate perspective. Lots of horsepower might be all right for high speeds, but by raising the issue of their normal driving, they might learn that what counts day in and day out for driving is torque, not horsepower. By starting from common ground, and introducing a related idea, you are persuading your audience to consider an alternate perspective.

Key Takeaway

A persuasive speech may stimulate thought, convince, call to action, increase consideration, or develop tolerance of alternate perspectives.

  • Select a commercial for a product or service you do not believe you would ever buy. Evaluate the commercial according to the principles of persuasion described in this section. Does it use more than one principle? Is any principle effective on you as an audience member? If you could change the commercial to increase its persuasive appeal to yourself as a customer, what changes would you make? Discuss your findings with your classmates.
  • Which do you think is a more difficult challenge, discontinuance or deterrence? Why? Give some examples and discuss them with your classmates.
  • Do you think persuasion by continuance is necessary? Or would people continue a given behavior regardless of any persuasive messages? Think of an example and discuss it with your classmates.

Business Communication for Success Copyright © 2015 by University of Minnesota is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License , except where otherwise noted.

IMAGES

  1. Persuasive Speech vocabulary Set I Flashcards

    the persuasive speech quizlet

  2. Persuasive Speech CH 15, PPT Flashcards

    the persuasive speech quizlet

  3. A persuasive speech. What Is Persuasive Speech? (Plus 10 Tips for

    the persuasive speech quizlet

  4. The Persuasive Speech

    the persuasive speech quizlet

  5. 1 Education around the world & writing a persuasive speech Flashcards

    the persuasive speech quizlet

  6. Persuasive Speech Pt 1&2 Flashcards

    the persuasive speech quizlet

VIDEO

  1. persuasive speech

  2. COM225 Persuasive Speech

  3. Persuasive Speech

  4. Persuasive Speech Topic

  5. Persuasive Speech Erik Achtermann

  6. persuasive speech 5/8/24

COMMENTS

  1. Persuasive Speech Flashcards

    This speech is designed to influence listener's behavior. A persuasive speaker needs not only to say something but also can live with what he is saying.A speaker's credibility.or ethos is the first source of persuasion. (a) virtue(b) practical wisdom(c) selflessness or disinterest whereby.

  2. Persuasive Speech Flashcards

    Persuasive Speech. produces oral messages for the purpose if altering some set of beliefs, values, or behaviors. Goals of Persuasive Speaker. Adoption. Discontinuance. Continuance. Deterrence. Adoption. influencing an audience to accept a new idea, belief, or attitude.

  3. 11.2 Persuasive Speaking

    Foundation of Persuasion. Persuasive speaking seeks to influence the beliefs, attitudes, values, or behaviors of audience members. In order to persuade, a speaker has to construct arguments that appeal to audience members. Arguments form around three components: claim, evidence, and warrant. The claim is the statement that will be supported by ...

  4. The Persuasive Speech

    In his treatise on rhetoric, written in the fourth century B.C.E., Aristotle explained that persuasion could be brought about by the speaker's use of three types of persuasive appeals or proofs —termed logos, pathos, and ethos. The first appeal uses reasoned arguments, the second targets listeners' emotions, and the third enlists speaker ...

  5. Chapter 10: Persuasive Speaking

    Consider the topic of car accidents. A persuasive speech on a question of policy might focus on reducing the number of car accidents on a Florida highway. First, the speaker could use evidence from their research to demonstrate there is a need for change (e.g., statistics showing a higher-than-average rate of accidents). ...

  6. Persuasive Speeches

    Although a persuasive speech involves information—even as much as an informative speech—the key difference is that a persuasive speech is designed for "creating, reinforcing, or changing people's beliefs or actions" (Lucas, 2015. p. 306). A persuasive speech makes something happen. In other words, it performs a job.

  7. 75 Persuasive Speech Topics and Ideas

    75 Persuasive Speech Topics and Ideas. To write a captivating and persuasive speech you must first decide on a topic that will engage, inform and also persuade the audience. We have discussed how to choose a topic and we have provided a list of speech ideas covering a wide range of categories.

  8. 13.5: Constructing a Persuasive Speech

    13.5: Constructing a Persuasive Speech. Page ID. Kris Barton & Barbara G. Tucker. Florida State University & University of Georgia via GALILEO Open Learning Materials. In a sense, constructing your persuasive speech is the culmination of the skills you have learned already. In another sense, you are challenged to think somewhat differently.

  9. 17.3 Organizing Persuasive Speeches

    Alan H. Monroe's (1935) motivated sequence is a commonly used speech format that is used by many people to effectively organize persuasive messages. The pattern consists of five basic stages: attention, need, satisfaction, visualization, and action. In the first stage, a speaker gets an audience's attention.

  10. Persuasive Speech Flashcards

    Persuasive Speech. Persuasion. Click the card to flip 👆. The process that occurs when a communicator (sender) influences the values, beliefs, attitudes or behaviors of another person. (receiver) Click the card to flip 👆. 1 / 34.

  11. Types of Persuasive Speeches

    Types of Persuasive Speeches. Persuasive speeches revolve around propositions that can be defended through the use of data and reasoning. Persuasive propositions respond to one of three types of questions: questions of fact, questions of value, and questions of policy. These questions can help the speaker determine what forms of argument and ...

  12. Persuasive Speaking

    11.1 Foundation of Persuasion. Persuasive speaking seeks to influence the beliefs, attitudes, values, or behaviors of audience members. In order to persuade, a speaker has to construct arguments that appeal to audience members (Poggi, 2005). Arguments form around three components: claim, evidence, and warrant.

  13. Chapter 6: Elements of Persuasive Speaking

    Chapter 6: Elements of Persuasive Speaking. In this chapter you will be introduced to Ethos, Pathos, and Logos. These elements of rhetoric and persuasion are vital to our speeches. Ethos will encourage you to consider your credibility as a speaker, pathos will ask you to engage with your audience and consider their perspective and ways in which ...

  14. PDF 5 Organization Patterns for Persuasive Speeches

    Why is this the. 5 Steps. •. • Need: demonstrate the problem and a need for change. • Satisfaction: provide a solution. •. for complex problems described by topic. Visualization: use vivid imagery to show the benefits of the solution. • Action: tell the audience to take action.

  15. 17.2 Types of Persuasive Speeches

    Obviously, there are many different persuasive speech topics you could select for a public speaking class. Anything from localized claims like changing a specific college or university policy to larger societal claims like adding more enforcement against the trafficking of women and children in the United States could make for an interesting persuasive speech.

  16. 17.6 Constructing a Persuasive Speech

    17.6 Constructing a Persuasive Speech. In a sense, constructing your persuasive speech is the culmination of the skills you have learned already. In another sense, you are challenged to think somewhat differently. While the steps of analyzing your audience, formulating your purpose and central idea, applying evidence, considering ethics ...

  17. 11.3 Persuasive Reasoning and Fallacies

    Identify examples of inductive, deductive, and causal reasoning in the sample persuasive speech on education in prisons included in Section 4.3 "Nonverbal Communication Competence". People often use fallacies in arguments, usually without knowing it. Being able to identify fallacies is an important critical thinking skill.

  18. 17.2 A Definition of Persuasion

    17.2 A Definition of Persuasion. Persuasion can be defined in two ways, for two purposes. The first (Lucas, 2015) is "the process of creating, reinforcing, or changing people's beliefs or actions" (p. 306). This is a good, simple straightforward definition to start with, although it does not encompass the complexity of persuasion.

  19. 14.3 Functions of the Presentation to Persuade

    The goals of action include adoption, discontinuance, deterrence, and continuance. Adoption means the speaker wants to persuade the audience to take on a new way of thinking, or adopt a new idea. Examples could include buying a new product, voting for a new candidate, or deciding to donate blood. The key is that the audience member adopts, or ...