Introduction to Cognitive Science
A LOGICAL ILLUSION
Consider the following statements about a hand of cards:
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If there is a Jack in the hand, then there is a King in the hand, or
else if there's no Jack in the hand, then there is a King in the hand.
-
There is a Jack in the hand.
What follows?
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Copyright © 2001 by
William J. Rapaport
(rapaport@cse.buffalo.edu)
file: 575/F01/logical.illusion.16oc01.html