A group of psychologists reviews the literature on the heritability of intelligence. They conclude that most of the estimates indicate that __________ percent of intelligence is due to genetics.
A. 20
B. 30
C. 50
D. 80
Answer: C
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Why might later-born children be more popular with their peers?
a. They learn social skills by dealing with their older siblings. b. Their peers feel sorry for them. c. Their parents force them to interact with peers at an early age. d. They strive to attract peers to counteract the low amounts of attention they get at home.
In behavior therapy, the problem is:
A. a lack of self-actualization B. too much self-actualization C. the behavior itself D. caused by unconscious conflicts
In a token economy, the token exchange rate refers to the number of tokens:
a. received for each instance of the desirable behavior b. lost for each instance of undesirable behavior c. required to obtain backup reinforcers d. A and C
Malcolm, aged 35, is severely depressed. Because of this he is given electroconvulsive shock therapy. After treatment, he is sent home and does much better. However, his TV-watching behavior is strange. Malcolm thinks that last year's episodes of his favorite series are new. Malcolm is showing signs of ______________.
a) anterograde amnesia b) retrograde amnesia c) childhood amnesia d) senile dementia