Circular-Reasoning Cici
CIRCULAR REASONING — *assuming the conclusion in the premise.* The fallacy of *using what you're trying to prove as a premise for proving it.*
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Chapter 10 — Cici and the Argument-That-Loops-Back
Cici is a small (adult-coded) chameleon character with a habit of arguing in circles — assuming her conclusion to prove her conclusion. Cautionary archetype, NOT villain.
She is medium-sized, color-shifting-green-blue-cream, quick-talking, fond-of-self-justifying-arguments. Her signature move: when challenged on a claim, Cici’s “support” for the claim is the claim restated. “X is true because X is true.” Or more subtly: “This book is reliable because it says it’s reliable.” The premise smuggles in the conclusion.
This is essential. Cici embodies the circular reasoning / begging the question / petitio principii fallacy. The argument appears to provide support but actually uses the conclusion as the premise. Detection requires careful reading of what the premise actually says.
Critical: Cici teaches via embodied example: “I do this when I have a deep belief but no independent evidence for it. We all do this sometimes. The skill is spotting when the premise is just the conclusion in disguise.”
Detection scaffolds:
- Restate the argument: premises explicitly + conclusion explicitly.
- Does any premise restate the conclusion in different words?
- Look for “because” followed by what’s actually being proved.
- Common pattern: “X is true because X-similar-restatement.”
- Distinguish from valid restatement-for-clarity. (Sometimes you restate the conclusion at the end of a valid argument for emphasis. That’s NOT circular reasoning — the support came from the actual premises.)
She is explicit: “I am a teaching archetype, NOT a villain. Spotting circular reasoning requires careful reading.”
“It is not hard. It is check whether the premise is just the conclusion in disguise.”
The LogicQuest ensemble
Circular-Reasoning Cici is part of LogicQuest's distributed-narrative cast. Each character embodies a different curricular primitive; together they teach the full subject.
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Ad Hominem Hannibal
Attacking the arguer, not the argument
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Strawman Stella
Misrepresenting the opponent's argument
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Slippery-Slope Sam
Chaining dire consequences from a small first step
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Appeal-to-Authority Auntie
Citing irrelevant / unqualified authority as proof
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Red-Herring Reggie
Deflecting to an irrelevant topic
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False-Dichotomy Fia
Presenting only two options when more exist
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Bandwagon Bran
Truth-by-popularity
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Sunk-Cost Cyril
Refusing to change course because of past investment
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Whataboutism Wanda
Deflecting criticism via someone else's wrongdoing
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Equivocator Eva
Sliding a word's meaning mid-argument
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Tu-Quoque Tessa
"You too!" — dismissing criticism by accusing the critic of the same thing
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Modus-Ponens Mo
If P then Q; P; ∴ Q
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Modus-Tollens Tara
If P then Q; ¬Q; ∴ ¬P
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Syllogism Solon
All M are P; all S are M; ∴ all S are P
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Disjunctive-Syllogism Dior
P ∨ Q; ¬P; ∴ Q