Which is a classic age-related change in male sexual performance?
a) less sensitive lovemaking
b) trouble getting erections
c) more intense ejaculations
d) only being able to ejaculate twice a night
Ans: b) trouble getting erections
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Photographs of men who had two of the three traits of the dark triad were found to . . .
a. Be rated as more attractive by unmarried women b. Activate the amygdala of viewers of these photographs c. Both of the above d. Neither of the above
Which of the following is true of the process of development?
a. it occurs only in childhood b. it is a rigid pattern of development c. it involves only physical changes d. it has adaptive significance
According to research discussed in the textbook, which of the following factors does NOT influence children’s resilience or vulnerability to psychological problems?
A. Environmental factors, including poverty B. Parental factors, including low parent IQ C. Child factors, including difficult temperament D. Tactile factors, including fine motor skills
A correlation tells us __________.
A. whether a cause-and-effect relationship exists B. whether two variables are related C. whether or not a test is efficient D. if people are responding to demand characteristics