Which ethnic groups excel at math?
a. African Americans and Middle Eastern adolescents
b. Asian Americans and Whites
c. Native Americans and Asian Americans
d. Hispanic Americans and Cuban Americans
b. Asian Americans and Whites
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Physiologically, what do most addictive drugs have in common? a. They decrease the reuptake of serotonin
b. They attach to receptors on the presynaptic neuron. c. They increase the release of dopamine. d. They increase blood flow to the brain.
David is a five-year-old who knows that he is a boy, and that he is a boy whether he's playing with his toys or his sister's toys. This indicates that David has developed a. prosocial behavior
b. gender stability. c. cooperative play. d. social roles.
If a test is found to have poor test-retest reliability
a. using this test as a measure of performance in a repeated measures design is not advisable. b. participants tested on successive occasions will not receive the same scores on the test. c. sources of the change in participants' scores on the test cannot be determined. d. all of these
Which major life event on the Social Readjustment Rating Scale has the highest number of life change units?
a) divorce b) marriage c) death of a spouse d) damage to the home