Are you a cognitive miser?
December 30, 2014 2:42 PM Subscribe
A bat and a ball cost $1.10 in total. The bat costs $1 more than the ball. How much does the ball cost? Many people give the first response that comes to mind—10 cents. But if they thought a little harder, they would realize that this cannot be right. Keith E. Stanovich writes in Scientific American about “dysrationalia” and how having a high IQ doesn't guarantee that your brain won't take shortcuts when it can.
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