Studies on the Flynn Effect have observed an increase of _______ points per year in average IQs.
a. 0.2
b. 0.3
c. 0.5
d. 0.8
Ans: b. 0.3
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According to Erik Erikson, psychosocial crises occur __________.
A. in infancy B. throughout the life span C. only in troubled individuals D. generally after age 60
Which of the following terms refer to the set of skills and competencies that contribute to increased mastery over one's environment at a particular life stage?
a. Developmental tasks b. Psychosocial evolution c. Psychosocial crises d. Prime adaptive ego qualities
A person of normal weight has stored enough fat to survive a. two to three days of starvation. b. one week of starvation
c. one month of starvation. d. five to six weeks of starvation.
Research suggests that relative finger length and sexual orientation are correlated. This is likely because both factors are affected by
A) prenatal estrogen levels. B) nutrition during childhood. C) prenatal testosterone levels. D) a gene on the X-chromosome.