The earliest VISIBLE sign that a boy is reaching puberty is:
A) an increase in the size of his hands and feet.
B) facial hair.
C) a tremendous increase in height.
D) voice change.
Ans: A) an increase in the size of his hands and feet.
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A group of individuals battling alcoholism meets regularly in the basement of a church to exchange ideas and strategies. This is an example of a support group.
a. True b. False
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
The National Health and Social Life Survey _________
A) was hampered by a very high nonresponse rate. B) used the direct observation method to study a broad range of human sexual behaviors. C) is an example of case study research. D) suggested that Americans were less sexually active and more content in their sex lives than was previously believed.
Both _____ and _____ are independent estimates of the population variance of scores in a
one-factor between-subjects analysis of variance. a. MSTotal;MSA b. MSTotal; MSError c. SSA; SSError d. MSA; MSError