Week 12 — Lecture Outline · Persuasive Speaking & the Rhetorical Appeals
Course: Public Speaking — Fundamentals of Oral Communication (COMM 1) · Silver Oak University (fictional sample) · Prof. Marchetti
Objective covered: Objective 7 — Compose and deliver a persuasive speech that employs the three rhetorical appeals (ethos, pathos, logos), credible cited evidence, a sound organizational pattern (e.g., Monroe's Motivated Sequence), and an ethical approach to audience persuasion.
SLOs touched: A (compose & deliver — the persuasive speech) · B (critical analysis — evaluate the appeals and ethics in a persuasive message)
Meeting pattern: 2 sessions × 75 min = 150 min. Segment minutes below total ~150; scale to your own pattern.
Week at a Glance
| The week's big question | "How do I design a message that genuinely moves an audience — ethically?" |
| By the end of the week, students can… | (1) identify and describe the three rhetorical appeals — ethos (credibility: competence, character, goodwill), pathos (genuine emotional connection), logos (logic: evidence and reasoning) — and match each to a described example; (2) distinguish questions of fact, value, and policy; (3) apply Monroe's Motivated Sequence (attention → need → satisfaction → visualization → action) and at least one other persuasive pattern; (4) explain the ethics of persuasion — honest vs. manipulative use of appeals and evidence; (5) compose and deliver a persuasive speech on a non-partisan or evenhandedly-argued topic with all three appeals and at least one cited source. |
| Key vocabulary | persuasion, rhetorical appeals, ethos (competence / character / goodwill), pathos, logos, questions of fact / value / policy, Monroe's Motivated Sequence (attention, need, satisfaction, visualization, action — Alan H. Monroe), problem-solution, problem-cause-solution, comparative advantages, target audience, manipulation vs. persuasion, honest evidence, oral citation, specific purpose (persuasive), central idea / persuasive claim |
| Materials | slides (Deck 12), the week's readings + verified speech links, one approved chatbot for the AI-critique and tutorial, a phone camera or Zoom for the Workshop and speech recording |
| Timing note | 8 segments, ~150 min total. Session 1 = Segments 1–4 (~75). Session 2 = Segments 5–8 (~75). |
Segment 1 — Hook & the Frame (10 min) · Session 1 opens
Hook. Open with a question: "Think of the last time someone genuinely changed your mind about something. What did it take?" Take three or four answers out loud. Patterns emerge: they were credible. They showed me why it mattered. They had a real reason — evidence, logic. Those three patterns are exactly what Aristotle codified 2,400 years ago, and they still hold.
Name the stakes. "Persuasion is the most consequential communication skill you will ever build. It governs hiring decisions, community votes, health behaviors, relationships. And it's also the communication form most open to abuse — which is why we teach both the craft and the ethics this week."
The promise (on the board): "By Sunday you'll deliver a persuasive speech that uses all three appeals, cites real evidence, and sits on the right side of the ethics line."
Why it matters line (memory hook): "Ethos, pathos, logos: the three keys that unlock any audience — used honestly."
Segment 2 — What Persuasion Is & the Questions of Fact, Value, Policy (14 min)
Plain language first. Persuasion is the process of influencing an audience's beliefs, attitudes, values, or actions through reason and honest appeals. Notice what it is not: force, trickery, or selective withholding of evidence — those are manipulation. The line between them is this week's ethical territory.
Three types of persuasive claims:
- Question of fact — is something true or false? ("Campus bike theft has increased in the last two years.") The persuasive task is to argue, from evidence, that the claim is true or false.
- Question of value — is something good or bad, right or wrong? ("A campus wellness culture is worth investing in.") The persuasive task is to defend a moral or evaluative judgment.
- Question of policy — what should we do? ("The campus should install covered bike parking near the library.") The most common type; the persuasive task is to advocate for a course of action. This is the type most associated with Monroe's Motivated Sequence.
Quick interaction (~3 min): put three claim statements on a slide; students classify each as fact / value / policy. (Suggested: (a) "Sleep deprivation impairs reaction time as much as alcohol does." → fact; (b) "Students' mental health matters as much as their grades." → value; (c) "Everyone should learn hands-on basic first aid." → policy.)
Memory hook: "Fact: is it true? Value: is it right? Policy: what should we do?"
Segment 3 — The Rhetorical Appeals: Ethos, Pathos, Logos (22 min)
Set it up. "Aristotle's Rhetoric (4th century BCE) identified three modes of persuasion. Modern communication research keeps confirming them. Let's make them completely concrete."
ETHOS — credibility:
- Ethos is the audience's perception of the speaker's trustworthiness and authority. Three sub-dimensions:
- Competence: do you know what you're talking about? (Evidence: research, expertise, preparation.)
- Character: are you honest, consistent, acting in good faith? (Evidence: you cite your sources; you acknowledge counter-evidence.)
- Goodwill: do you care about the audience's interests, not just your own? (Evidence: you connect the topic to their lives, not just your agenda.)
- Ethos move in a speech: "As someone who completed a wilderness first-aid certification after a trail emergency, I've seen firsthand how fast a basic injury can become serious without trained responders nearby."
- Key point: ethos is not just your credentials — it's built in the speech by what you do (cite honestly, acknowledge complexity, show you care about the audience).
PATHOS — emotional connection:
- Pathos is the appeal to genuine, relevant emotion. It does not mean manipulation or exploitation. Used ethically, pathos asks the audience to feel the real human stakes of the issue.
- Ethical pathos: the emotion is relevant to the actual claim; you're evoking a feeling that accurately reflects reality (not inflated, not fabricated).
- Manipulative pathos: using fear disproportionate to the actual risk; exploiting grief or anger to bypass reasoning; connecting to an emotion the topic doesn't actually warrant.
- Pathos move in a speech: "Last year, a student at a university in the western United States collapsed on the quad from a cardiac event. A trained bystander began CPR. The first responding paramedics arrived four minutes later. That four minutes is why hands-on first-aid training matters — not as an abstract skill, but as the gap between a story that ends with 'he survived' and one that doesn't." (Note: this is an illustrative scenario, not a claimed specific news event — do not present as a specific documented incident.)
- Key: name the emotion, but connect it directly to the claim's actual evidence.
LOGOS — logic and evidence:
- Logos is the appeal to reason: evidence (statistics, expert testimony, examples) organized into a sound argument.
- The logos move requires real, verified evidence — a fabricated statistic is not logos, it is fabrication, and it undercuts all three appeals simultaneously.
- Model oral citation (format, verbatim): "According to the American Heart Association, cardiac arrest survival rates nearly double when a bystander performs CPR before paramedics arrive — a fact they publish on their CPR resources page at heart.org." (Instructor note: this paraphrases a well-documented AHA public-health message. The format is the teaching target; students must verify any specific statistic they cite against the original source before using it in their speech.)
- Logos also includes the structure of the argument: is the connection between evidence and claim logically sound? Does the evidence actually support this conclusion?
Matching all three in one non-partisan model persuasive claim:
- Claim (policy): "Every incoming student should complete a two-hour hands-on basic first-aid workshop."
- Ethos move: speaker's direct experience with the need for first aid (credibility + goodwill).
- Pathos move: the human stakes — a real-feeling scenario of a campus emergency where bystander training made the difference.
- Logos move: a verified statistic on CPR survival rates (with an oral citation) + the logical argument that two hours of training is a reasonable, low-cost investment given the potential benefit.
Quick interaction (~3 min): give three described speech moves; students label each as ethos / pathos / logos and explain.
Segment 4 — Monroe's Motivated Sequence (17 min) · Session 1 closes (~75)
The pattern. Monroe's Motivated Sequence was developed by Alan H. Monroe (communication scholar at Purdue University) in the 1930s. It is a five-step organizational pattern designed specifically for persuasive speeches that call for action.
The five steps (teach each with the first-aid example):
1. Attention — grab the audience with a hook that makes the problem real and immediate. (The campus emergency scenario, or a striking statistic.)
2. Need — establish that a genuine problem exists and the audience is affected. (Show — with evidence — that bystander first-aid skills are lacking, that cardiac emergencies occur on campuses, that current response times create a gap.)
3. Satisfaction — present your solution clearly. (A mandatory two-hour first-aid workshop for all incoming students, with logistics briefly outlined.)
4. Visualization — paint a picture of the future with and without the solution. (With: students who act confidently in emergencies, lives saved; without: the gap continues.)
5. Action — make a specific, achievable ask. (Sign the petition to campus health services; enroll in the optional workshop this spring; tell your RA you'd attend if it were offered.)
Why it works. The sequence mirrors how audiences psychologically move toward action: you only solve a problem someone first recognizes as real and relevant to them. Skipping the need step — jumping straight to the solution — is why many persuasive speeches fail to land.
Other persuasive patterns (brief):
- Problem-solution: establish the problem, present and argue for the solution.
- Problem-cause-solution: add a causal analysis between problem and solution (especially useful for "why existing solutions fail").
- Comparative advantages: when both options are known, argue that yours is better on the criteria that matter to the audience.
Model persuasive skeleton (the first-aid example, Monroe's):
- Attention: scenario — a campus collapse and a four-minute gap.
- Need: campuses see cardiac and injury emergencies; most students have no hands-on first-aid training; response time leaves a gap bystanders could fill.
- Satisfaction: a mandatory two-hour workshop for all incoming students, integrated into orientation.
- Visualization: with it — trained bystanders everywhere on campus; without it — untrained bystanders, same avoidable outcomes.
- Action: sign today's petition / attend the upcoming workshop / email Campus Health.
Common misconception + cure:
- ❌ "Monroe's is just a longer version of introduction-body-conclusion."
✅ Cure: Monroe's has a psychological logic, not just structural — each step prepares the audience for the next. You can't satisfy an audience that hasn't yet recognized the need. The visualization step (which most students skip) is what makes the solution feel real.
Segment 5 — Persuasion Ethics: Where Persuasion Becomes Manipulation (18 min) · Session 2 opens
Hook back in. "Last session we built the toolkit. Now the guardrails. Because every technique in this week's toolkit can be weaponized. Ethos can be faked. Pathos can be exploited. Logos can be fabricated. The line between a persuasive speaker and a manipulative one is the ethics of how they use these tools."
The ethical dividing line. Persuasion respects the audience's rational agency — it presents honest evidence, acknowledges contrary evidence, and makes an argument the audience can evaluate and reject. Manipulation bypasses rational agency — it suppresses evidence, inflates emotion beyond what the facts warrant, or invents support that doesn't exist.
Four manipulation moves to name and reject:
1. Fabricated or unverified evidence. Presenting a statistic you didn't verify (or that an AI invented) as if it were established fact. This is dishonest and fragile — one audience member who knows the real figure, and your credibility collapses.
2. Disproportionate fear appeals. Exaggerating the probability or severity of a risk to produce emotional arousal that the actual evidence doesn't justify. Ethical pathos reflects the actual stakes; manipulative pathos inflates them.
3. Suppressing counter-evidence. A speaker who only gives the audience one side of a genuinely contested question is not persuading — they're preventing the audience from making an informed judgment. Ethical persuasion acknowledges the strongest counter-argument and answers it.
4. False urgency or forced choice. Creating artificial time pressure or false binary options to prevent reflection. ("You have to decide right now — either you're with us or against us.") This is a version of the false-dilemma fallacy (Week 13).
The ethical speaker's checklist:
- Is every statistic or claim I use real and verified?
- Does the emotion I'm evoking accurately reflect the actual stakes?
- Am I acknowledging the main counter-argument?
- Is my ask reasonable and honest — am I asking for what I'm actually asking for?
Interaction — classify these moves (~4 min): put three described speech strategies on a slide; students decide ethical or manipulative and explain. Suggested: (a) a speaker cites a CPR survival statistic they verified at heart.org and names the source → ethical logos; (b) a speaker says "experts unanimously agree" about a genuinely contested policy position without citing anyone → manipulative / false consensus; (c) a speaker describes a real emergency scenario to illustrate the need for first-aid training → ethical pathos.
Segment 6 — Designing & Delivering the Persuasive Speech (20 min)
Specific purpose and claim for a persuasive speech:
- Specific purpose (persuasive): "To persuade my audience to enroll in the campus basic first-aid workshop offered every spring."
- Central idea / persuasive claim: a single, clear assertion the speech argues for: "Every student on this campus should complete a two-hour hands-on first-aid workshop — because it is cheap, fast, and may save a life."
Target audience and adaptation. Because persuasion asks an audience to change, knowing where they start matters. A speech to an audience who already agrees needs visualization and action, not need. A speech to a skeptical audience needs strong logos and an acknowledgment of the opposing view. An audience in the middle needs all five Monroe steps.
How-to walkthrough — building the persuasive speech:
1. State your claim (policy, fact, or value) clearly. One sentence. What exactly are you arguing?
2. Pick one of the three audiences likely positions: agreeing, neutral, or opposed. Adapt Monroe's emphasis accordingly.
3. Build the logos first. Find one real, verifiable statistic or expert source. Write the oral citation before the speech (not after).
4. Layer in one ethos move. What in your experience, preparation, or framing establishes your credibility and goodwill with this audience?
5. Design one pathos move. What genuine human stakes does this issue carry? How can you make the audience feel the real consequence — without inflating or fabricating it?
6. Organize with Monroe's (or problem-solution). Write a 5-step skeleton. Make sure the need step has evidence; make sure the action step is specific.
7. Convert to a speaking outline. Keywords only — no script. Practice the transitions between steps aloud.
Non-partisan topic bank (safe for any audience):
- Covered bike parking near campus buildings
- A mandatory hands-on first-aid workshop at orientation
- Sleep hygiene (sleeping 7–9 hours as a student health practice)
- Weekly meal prep as a cost-saving and nutrition strategy
- Campus recycling / composting programs
- Donating blood (Red Cross campus drives)
- Regular physical activity during exam week
- Using library databases over search engines for research
Segment 7 — Technology Workflow & AI-Critique Moment (14 min)
The rehearsal workflow for the persuasive speech:
1. Draft your claim + Monroe's 5-step skeleton (keywords only).
2. Find and verify one real statistic. Write the oral citation.
3. Practice the attention and need steps aloud until they feel natural — those are the hardest to deliver without reading.
4. Record a 60–90-second excerpt (the need + satisfaction steps work well). Watch for: did the emotional tone of the pathos move feel genuine, not forced? Did you actually say the source out loud in the logos move?
5. Do one more take. Focus on eye contact during the pathos moment.
AI-critique moment:
You're about to use a chatbot to rehearse. Here's the trap specific to persuasive speeches: when you ask a chatbot for "a good statistic about X," it will often invent a plausible-sounding number, cite a real-sounding organization, and have no idea whether the figure is accurate. This is the fabricated-logos problem — and it's a genuine ethical violation if you put that number in a speech. The rule: verify every AI-supplied statistic or source at the original source before using it. If the chatbot gives you a number from "the CDC" or "the WHO" or "a 2023 Stanford study" — find that specific document at the original source. If you can't find it, don't use it. The Workshop this week drills exactly this catch.
Callback + tease:
- Callback: "Ethos, pathos, logos — built on honest evidence, delivered extemporaneously, organized with Monroe's, with the ethics line clearly in view."
- Tease next week: "Next week we go deeper into the machinery of logos — reasoning types and logical fallacies. Week 13 is where you learn to name exactly what breaks in a bad argument, and how to spot it in other people's speeches (and your own)."
Hand-off (this week's graded work):
- Lecture Tutorial 12 (AI tutor, share-link)
- Quiz 12 and Discussion 12 ("When does persuasion cross into manipulation?")
- Assignment 12 (the Persuasive Speech)
- Speech Workshop 12 (the Three Appeals Drill)
Segment 8 — Worked Model: The Full Monroe's Speech Skeleton (12 min) · Session 2 closes (~75)
Run this as a live class activity — walk through the non-partisan first-aid example as a complete, 3–4 minute persuasive speech skeleton, narrating each Monroe step as you go. Then have students spend 5 minutes sketching their own 5-step skeleton for their chosen topic. This is the primary take-home pre-work for the Workshop and the assignment.
Model persuasive speech: "Every incoming student should complete a two-hour first-aid workshop."
Step 1 — Attention: "You're walking across the quad on a normal Tuesday afternoon. The person twenty feet ahead of you suddenly falls. Nobody moves. You're closest. You have thirty seconds before that moment defines what happens next. Do you know what to do?"
Step 2 — Need: "Cardiac arrest, allergic reactions, and serious injuries happen on college campuses — and response time matters enormously. Most students have never had hands-on first-aid training. The gap between when an emergency happens and when paramedics arrive is often several minutes — a window where a trained bystander can make a critical difference. Right now, on this campus, most of us are not that bystander."
(Logos move built into need: speaker cites a verified source on cardiac arrest bystander-action impact — modeled as an oral citation format. Students must find and verify their own specific statistic.)
Step 3 — Satisfaction: "The solution is simple and feasible: a two-hour hands-on first-aid workshop, incorporated into fall orientation for all new students. Two hours. Real practice on mannequins. A skill you carry for years. Campus Health already runs this workshop every spring — it just isn't required."
Step 4 — Visualization: "Imagine a campus where one in every three students has had hands-on first-aid training. Where, when someone collapses, there are people nearby who actually know what to do — not because they watched a video, but because they practiced. That campus is achievable. Right now, this campus isn't it."
Step 5 — Action: "Today, I'm asking three specific things: sign the short petition on the Campus Health table by the exit, attend the spring first-aid workshop (it's free and open to all students), and talk to your RA about proposing it as a residence-hall requirement. All three take under five minutes."
Key teaching points from the model:
- The attention step is a scenario — uses pathos by making the need vivid and personal without fabricating a specific event.
- The need step is where logos lives — the oral citation belongs here (cited in the lecture verbally; students must find and verify their own real statistic).
- The action step is specific — three concrete things with no friction.
- All three appeals are layered throughout; they are not in separate compartments.
Instructor FAQ — Common Stumbles
| Student says / does | Quick cure |
|---|---|
| Chooses a partisan political topic ("everyone should vote for X policy") | Redirect to a non-partisan version of the underlying value ("what role should students play in their campus environment?") or to a campus/everyday policy. |
| Builds the speech as all pathos, no logos | "Where's your evidence? What real, verified fact supports this claim? Find one and write the oral citation." |
| Uses a chatbot-supplied statistic without verifying it | "Where did you find that number? Can you show me the original source? If not, do not use it — that's fabrication, not logos." |
| Confuses persuasive and informative purpose | Informative = teach; persuasive = move to believe/act. If the speech takes no stance and asks for nothing, it's informative. |
| Skips the visualization step in Monroe's | "Paint the picture. What does your audience's world look like WITH the solution — and WITHOUT it? That's the step that makes the solution feel worth doing." |
| Confuses ethos with pathos (emotions vs. credibility) | "Ethos is about WHY the audience should trust YOU. Pathos is about the emotion the MESSAGE creates in the audience." |
| Presents manipulation as "just more persuasion" | "Manipulation bypasses the audience's ability to reason. Persuasion respects it. The test: would the audience make the same choice if they had all the evidence?" |
Scope flag
This outline stays within Objective 7 (persuasive speaking; the three rhetorical appeals; Monroe's Motivated Sequence; persuasion ethics). Logical fallacies are previewed briefly (false dilemma as a manipulation move) but receive their full treatment in Week 13. The Aristotelian appeals are named factually (Aristotle's Rhetoric, 4th century BCE; Monroe's Motivated Sequence credited to Alan H. Monroe at Purdue University). The model persuasive topic (first-aid training) is intentionally non-partisan and campus/everyday in scope. No statistic in this outline is presented as a verified specific figure — the oral citation in Segment 3 is modeled in format, with the clear note that students must verify any specific number against the original source. The instructor and institution remain fictional; no quotation is attributed to anyone without a verified, linked source.
~ Prof. Marchetti's edition · Fall 2026 · built with thecoursemaker.com