In their 1950 study, Keys, Brozek, Henschel, Michelsen, and Taylor found that men
experienced which of the following symptoms when their food intake was reduced by
half?
a. Mood swings
b. Obsession with food
c. Decrease in sexual activity
d. a and b
e. a, b, and c
E
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According to Sternberg,
A) the gap between middle-SES and low-SES children—about 9 points—accounts for some of the ethnic differences in IQ, but not all. B) each intelligence has a unique biological basis, a distinct course of development, and different expert, or "end-state," performances. C) flexible attention, memory, and reasoning strategies are as important as efficient thinking in predicting IQ. D) intelligence tests can easily underestimate, and even overlook, the intellectual strengths of some children, especially ethnic minorities.
Suppose you conduct a survey of 100 teenage boys, asking them whether or not they used contraception at their first experience of sexual intercourse
If this group was typical, you should expect that about ____ of these boys report that they DID use contraception. a. 98% b. 85% c. 65% d. 45%