The presence of other people __________ performance and __________ learning
(a) facilitates, facilitates (b) facilitates, hinders
(c) hinders, facilitates (d) hinders, degrades
B
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Which of the following does NOT usually cause people to increase their meal size?
a. Eating while watching television b. Eating with friends c. Eating at an all-you-can-eat buffet d. Eating at a restaurant with a half-off coupon
Which of the following increases the production of new neurons in the hippocampus of the brain?
a. Antidepressant drugs b. Antabuse c. Anticonvulsant drugs d. L-dopa
One formula for the correlation between two dichotomous variables is
a. Spearman's rank order formula. b. the point biserial correlation. c. the phi coefficient. d. the biserial correlation.
The lifetime prevalence of the affective disorder in which there is an alternation
between periods of deep despondency and wild, energetic elation is about (a) 0.01% (b) 1% (c) 17% (d) 44%