Lesson · Argument & evidence
Socratic seminar with a machine
Students prepare a position on paper, then cross-examine an AI arguing the other side: demanding evidence, checking a source and watching for flattery. The seminar itself is screen-free.
The big idea
You don’t really understand your side until you can state the other side’s best argument.
Students will be able to, without AI:
- Build a position with reasons and evidence
- Ask probing questions that test a claim
- Sort claims into evidence, opinion and unsupported
- Represent an opposing view fairly in their own words
Lesson flow · the 5 P’s
Think first. Then the tool.
Most of the lesson happens on paper. AI appears for one short, structured phase, and the teacher can run it from a single projector screen. How the 5 P’s work →
Ponder
15 min · session 1○ Screens off · paper onlyStudents take a side on a debatable question. Use the default or swap in your own.
- Question: “Should high school students be allowed to use AI on homework?”
- Write your position and three reasons.
- For each reason, write what evidence or experience supports it.
- Write the best argument for the other side, as you understand it now.
Plan
10 min · session 1○ Screens off · paper onlyStudents prepare to interrogate the AI.
- Write three questions that would expose a weak argument (“What’s your evidence for…?” “What about students who…?”).
- Write one claim you expect the AI to make, so you can check if it does.
Partner
15 min · session 1● AI on · teacher screen or labOn the teacher’s screen, the AI argues against the majority view. Students take turns asking their prepared questions while the class takes notes.
Probe
15 min · session 2○ Screens off · paper onlyScreens off. Students audit the AI’s debate performance.
- Label each AI claim in your notes: E (evidence), O (opinion), U (unsupported).
- Did it cite a study or statistic? Between sessions, the teacher looks up one of them and brings a printout. As a class, check it: does the source exist, and does it say what the AI said?
- When asked to argue the opposite side, how easily did it switch? What does that tell you about whether AI “believes” anything?
- Did it flatter the questioner or agree too easily when challenged? AI chatbots have a known tendency to tell people what they want to hear.
Prove
30 min · session 2○ Screens off · paper onlyA full Socratic seminar with no devices.
- Inner circle discusses the question; outer circle tracks who uses evidence and who responds to the other side. Swap circles halfway through.
- Rule: before disagreeing, you must restate the other person’s point fairly.
- Exit ticket: the strongest point from the side you disagree with, in your own words.
Printable
Student worksheet
Print one per student. Everything students hand in is handwritten, so their thinking is visible.
Cross-examination notes
Prepare your position before the AI speaks.
☐ Partly / exaggerated
☐ No, or the source didn’t exist
Assessment
Grade the thinking, not the output
Every row scores something students did themselves. An AI can produce a product; it can’t produce a student’s reasons.
| Criteria | 4 · Excellent | 3 · Solid | 2 · Developing | 1 · Beginning |
|---|---|---|---|---|
| Position & evidence | Clear position, strong reasons, relevant evidence | Clear position with reasons | Position with weak reasons | Unclear position |
| Questioning | Questions expose real weaknesses | Relevant questions | Surface-level questions | No questions |
| Claim audit | Accurately labels claims and explains what the class source check showed | Labels most claims | Few labels, no use of the source check | None |
| Seminar & fairness | Restates others fairly and builds on them | Participates with evidence | Participates without evidence | Does not participate |
Why this is hard to cheat
The preparation is handwritten in class, the AI only appears on one shared screen, and the grade comes from questioning, auditing and a live, screen-free seminar.
Adjust it
Younger students: Use a lighter question (“Should our school have a four-day week?”) and give sentence starters for questions.
Older students: Assign students to argue the side they disagree with in the seminar, using the AI’s arguments as raw material they must improve.
No devices at all? Print an AI-written argument in advance (with at least one unsupported claim and one real statistic) for students to audit.
Discussion questions
- Can an AI that argues both sides equally well be trusted on either?
- Why might a chatbot tend to agree with whoever is talking to it?
- What’s the difference between winning an argument and finding the truth?
- When should you change your mind?
Extensions & connections
- Have students write a fair, one-page summary of both sides for a school newsletter.
- Read our research explainers and practice labeling claims by evidence type.
- Pair with the Spot the Hallucination task cards (grades 6–12) to practice checking AI answers and sources.
Put curiosity to work
Read it. Try it. Question it.
Explore new AI research, or take a paper-first investigation into your classroom.