The Cognitive Reflection test is 3 questions that more than 50% of Yale students get wrong. Try answering one of them for yourself before you reading any further.
1. A bat and a ball cost $1.10. The bat costs one dollar more than the ball. So, how much does the ball cost?
Think about that question first and then watch the video.
Yale Professor Shane Frederick designed the three question to test how well people suppress their initial reaction in favor of a more thought out answer.
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