Synthesis Workshop
Classical synthesis: [Cicero, *De Inventione*](https://atlas.perseus.tufts.edu/library/urn%3Acts%3AlatinLit%3Aphi0474.phi036/) and [*Partitiones Oratoriae*](https://catalog.perseus.tufts.edu/catalog/urn%3Acts%3AlatinLit%3Aphi0474.phi038.opp-lat1) • Modern sources: [Jay Heinrichs, *Thank You for Arguing*](https://www.penguinrandomhouse.com/books/646966/thank-you-for-arguing-fourth-edition-revised-and-updated-by-jay-heinrichs/) and [Black Swan Group negotiation one-sheet](https://www.blackswanltd.com/download-the-negotiation-one-sheet)
Define the capstone case
A capstone case is one substantial disagreement used to integrate mapping, reasoning, rhetoric, refutation, and negotiation. Choose a real but safe case with a decision, more than one legitimate interest, and evidence you can inspect.
Suitable cases include a team policy, community proposal, household allocation, product decision, or professional recommendation. Avoid rehearsing a live dispute involving abuse, legal jeopardy, confidential facts you cannot protect, or a power imbalance that requires formal support.
Write the decision as a neutral question and identify the authorized decision-maker. Name the current default if no decision is made. Record a deadline only if it is real.
Case brief: context in 100 words; decision; parties; authority; alternatives; known constraints; sensitive information; safety or process limits.
Produce the disagreement map
A disagreement map separates the kinds of questions, burdens, scope, interests, and success criteria. It is the foundation of the workshop because every later move should answer something on the map.
Complete:
- Agreed facts and disputed facts
- Definitional boundaries
- Values and standards in tension
- Policy options, including the status quo
- Earliest decisive question
- Burden for each material claim
- Population, period, domain, and claim strength
- Positions, interests, constraints, and authority
- Reasoning, relationship, and action success criteria
Invite another person to mark assumptions you wrote as facts. Correct the map before advocacy.
Use symmetrical language. “Whether the plan protects service quality” is better than “Why the reckless plan destroys quality.” Include the strongest consequence on each side.
Deliverable: one page a neutral newcomer can use to explain exactly where agreement ends and what information or judgment would move the decision.
Build two complete arguments
A complete argument links a scoped claim to reasons, evidence, warrants, limitations, and a serious counterclaim. Building both sides prevents the capstone from becoming a performance of certainty.
Create an argument canvas for your preferred conclusion and another for the strongest alternative. The alternatives may be adopt, reject, pilot, delay pending evidence, or choose a different remedy.
Score neither with arbitrary numbers. Compare directly: explanatory fit, evidence quality, feasibility, reversibility, cost distribution, and downside if wrong. Name uncertainty rather than forcing a winner.
Stress tests: What fact would falsify the main premise? Which assumption carries the most weight? What affected group is missing? What alternative explanation remains? What would make the counterclaim preferable?
Revise the preferred claim after the comparison. A narrower defensible proposal is a successful output.
Discover and arrange the persuasive case
Invention discovers useful material; arrangement orders selected material for judgment. The workshop combines them so the final case is comprehensive without becoming cluttered.
Inventory facts, definitions, causes, comparisons, examples, commonplaces, audience consequences, and objections. Select only material serving the decisive issue. Then arrange an exordium, narration, confirmation, refutation, and peroration.
Write one sentence for each movement before expanding. The opening identifies shared stakes and posture. Narration distinguishes agreed facts from disputed inferences. Confirmation develops two or three decisive reasons. Refutation addresses the strongest alternative. The close states judgment, safeguards, and action.
Add reasoning transitions: “Those facts show the size of the problem; the next question is whether this remedy fits it.” A listener should always know why the sequence moves.
Cut rule: if removing a paragraph does not change orientation, proof, objection, or decision, remove it from the case and keep it in background notes.
Adapt to the audience ethically
Ethical audience adaptation makes the case understandable and relevant while preserving facts, alternatives, and material costs. It begins with evidence about the audience rather than stereotypes.
Draft an audience brief: authority, knowledge, commonplaces, risks, likely objections, language needs, and absent stakeholders. Translate every technical feature through a causal chain to a human or institutional consequence.
Prepare favorable, critical, and operational frames. State which values each highlights and where it could mislead. Use examples with explicit transfer limits.
Build ethos through practical judgment, honest standards, and goodwill. Disclose relevant interests and uncertainty. If a persuasive move would embarrass you when revealed to the audience, do not use it.
Deliverable: a two-minute opening that the target audience can paraphrase accurately without losing the tradeoff.
Conduct a fair refutation round
A fair refutation round lets another person challenge the case while protecting accurate reconstruction, meaningful concession, and revision. It tests the argument’s links rather than the advocate’s status.
The challenger presents the strongest objection in ninety seconds. The advocate must summarize it and receive confirmation before answering. The advocate then chooses: concede, distinguish, rebut, revise, investigate, or pause.
Target one layer: evidence, premise, warrant, standard, scope, remedy, or procedure. Record the outcome in a ledger:
| Field | Entry |
|---|---|
| Objection | Strongest agreed wording |
| Accepted portion | Fact, value, cost, or uncertainty |
| Contested link | Exact premise or inference |
| Response | Evidence and reasoning |
| Revision | What changed |
| Remaining issue | What could settle it |
Run a tone audit. Remove motive speculation, sarcasm, and labels used as verdicts. Preserve firm language for actual harm or boundaries. The round succeeds when revision is visible and the remaining disagreement is smaller or clearer.
Negotiate a workable next step
A workable next step is a voluntary, specific action that addresses interests and reduces decisive uncertainty. It may be agreement on a remedy, a pilot, information gathering, or a documented pause.
Begin with tactical empathy: tentative labels, selective mirrors, and a summary the other party approves. Ask calibrated questions about obstacles, fairness, and implementation. Use no-oriented questions only when they genuinely make refusal safe.
Generate at least three options without commitment. Compare interests served, constraints violated, cost distribution, reversibility, and verification. Do not default to splitting a numerical difference when a better structure can address underlying needs.
Write terms:
- Action and owner
- Start and completion dates
- Dependencies and resources
- Evidence or measurement
- Communication cadence
- Review and revision point
- Exit condition
- Rights or issues not waived
If no agreement emerges, write an accurate summary of positions and the best alternative available to each side. Clarity without forced consent is a valid outcome.
Apply the ethics checklist
An ethics checklist tests whether the capstone respects truth, agency, dignity, fairness, and the limits of rhetoric. Apply it to the process and the proposed outcome.
Truth
- [ ] Sources, methods, uncertainty, and counterevidence are visible.
- [ ] No quotation, statistic, example, or frame distorts its source.
- [ ] Definitions and standards remain stable or changes are announced.
Agency
- [ ] Participants can decline, pause, consult, and revise.
- [ ] No manufactured urgency, deception, or exhaustion produces consent.
- [ ] Authority and alternatives are accurately represented.
Dignity and fairness
- [ ] Claims are separated from attacks on people.
- [ ] Costs to absent or less powerful parties are included.
- [ ] Comparable cases receive comparable standards.
Limits
- [ ] Safety, rights, formal procedure, and confidentiality are protected.
- [ ] Negotiation does not replace required professional help.
- [ ] The proposed action is proportionate and reviewable.
Any failed item triggers revision or a stop, not a better sales pitch.
Present and review the portfolio
The portfolio is the complete record of the capstone: map, paired arguments, audience brief, arranged case, refutation ledger, negotiated terms, and ethics audit. It shows how the judgment was produced, not only the final answer.
Present for eight minutes: one minute context and issue; two minutes argument; one minute audience and arrangement choices; two minutes strongest counterclaim and revision; one minute negotiated action; one minute ethics and uncertainty. Then take questions for clarification before evaluation.
Reviewer checklist:
- [ ] The issue and burden are precise.
- [ ] Evidence supports the claim through explicit warrants.
- [ ] The opposing case is genuinely strong.
- [ ] Arrangement helps a beginner follow the judgment.
- [ ] Audience adaptation clarifies without concealment.
- [ ] Refutation concedes and revises where appropriate.
- [ ] Negotiation tools uncover rather than exploit.
- [ ] The outcome is voluntary, specific, and reviewable.
- [ ] Ethical limits can override persuasion.
Finish with a revision note: “The strongest challenge was ___; I changed ___; uncertainty remains about ___; the next responsible test is ___.” That note is the course’s practical standard of success: not victory at any cost, but clearer reasoning and more responsible action.
Archive the portfolio with a date and version. If the decision is revisited, add later evidence and outcomes without rewriting the earlier record to make the result look inevitable. This creates a learning loop: compare predictions with what happened, identify which warrant or assumption failed, and update the next case.
Run a final ninety-day review when the decision permits it. Ask whether the promised benefit appeared, costs fell where expected, safeguards worked, and affected people retained meaningful voice. Responsible persuasion remains accountable after the room has agreed.