The rule of the Wason four-card problem is, "If there is a vowel on one side, then there is an even number on the other side." Let's say you are presented with A, 8, M, and 13, each showing on one of four cards. To see if the rule is valid, you would have to turn over the cards showing
A. 8 and M.
B. A and M.
C. A and 13.
D. 8 and 13.
Answer: C
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Emily's left prefrontal cortex was damaged as the result of an automobile accident. As a result, her friends are most likely to notice that she ________
a. has begun to experience excessive euphoria. b. can recognize them by voice but not by sight. c. seems to have lost her capacity for joy. d. "forgets" to be afraid in situations that should involve fear.
When 18-month-old Jarrod realizes that he can ask his mother to give him a cookie, and that his mother will behave under her own power and will respond to his request, then Jarrod sees his mother as a(n) __________
a) good parent b) compliant agent c) social reference d) independent agent
Cancer of the testicles occurs mainly in men aged 15 to 34
a. True b. False
In the United States in the 1970s, the average hospital stay for a normal birth was approximately how many days?
A. 12 B. 7 C. 4 D. 2