โ† Lยฒ Lab
๐Ÿง  Critical Thinking
Card 21
๐Ÿ”„ ๐Ÿ” โˆž

Can you prove something by just repeating it differently?

๐Ÿ’ญ How to Think About This

"It's true because I believe it, and I believe it because it's true!" "The book is good because it's well-written, and it's well-written because it's good!" These arguments go in circles - they ASSUME what they're trying to PROVE! Let's learn to spot circular reasoning!

๐Ÿ”’ Start writing to unlock hints

CIRCULAR REASONING = using your conclusion as your premise! The "proof" and the "claim" are the same thing said different ways. "Why should I trust you?" "Because I'm trustworthy!" - that doesn't actually prove anything new!

A is true because B is true. B is true because A is true. WAIT - nothing was actually proven! The argument just went in a circle! Also called "begging the question" - you ASSUME the answer in your question/premise!

โ€ข "This medicine works because it's effective" (effective = works!)

โ€ข "He's a great leader because he leads well" (same thing!)

โ€ข "God exists because the Bible says so. Bible is true because it's God's word" (circular!)

โ€ข "I'm right because I'm never wrong" (assumes the conclusion!)

Ask: "Is the evidence INDEPENDENT of the claim?" If the 'proof' is just the claim rephrased - CIRCULAR! Real proof needs EXTERNAL evidence that doesn't already assume the conclusion. Look for synonyms hiding the circle!

Circular reasoning uses the conclusion as a premise - proving nothing because it assumes what it tries to prove!

The structure:

Claim: A is true

Evidence: Because B is true

But B = A (just rephrased!)

Result: No actual proof!

Why it's tempting:

โ€ข Sounds logical at first

โ€ข Uses confident language

โ€ข Rephrasing hides the circle

โ€ข We might not notice the loop

How to break the circle:

Ask: "What INDEPENDENT evidence supports this?"

โ€ข Evidence should come from OUTSIDE the claim

โ€ข Evidence shouldn't assume the conclusion

โ€ข Look for actual data, observations, or facts

Fixed examples:

โŒ "This medicine works because it's effective"

โœ… "This medicine works because in trials, 80% of patients improved"

โŒ "He's a great leader because he leads well"

โœ… "He's a great leader because his team achieved all their goals and morale is high"

Remember: If the "proof" is just the claim wearing a different costume, it's circular reasoning!

๐Ÿค” Which thinking lens(es) did you use?

Select all the lenses you used:

๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘ง

Adult Guidance

Story Seed: "My room is clean because everything is where it should be, and everything is where it should be because my room is clean!" - Maya tried to convince her mom. Mom smiled: "That's circular logic, sweetie. Show me the actual clean room!"
Discussion Guide
  • Spot circles together: Listen for "because it is" reasoning in ads or arguments
  • Ask for real evidence: "What OUTSIDE proof supports this claim?"
  • Play the synonym game: Is the evidence just the claim in different words?
  • Connect to daily life: "I deserve dessert because I'm good" - good at what?