Which statement is TRUE regarding quality of sleep and ethnicity?
a. ?There are no known ethnic differences in sleeping problems.
b. ?African Americans report lower sleep quality than European Americans.
c. ?Sleep apnea does not exist among Hispanics and American Indians.
d. ?European Americans report taking longer to get to sleep than other groups.
ANSWER:
b
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Meta-analyses of studies exploring the connection between psychosis and marijuana use conclude that ____
a. risk of psychosis is increased by 75 percent in marijuana users b. heavy use of marijuana increases the risk of psychosis by up to 200 percent c. psychotic symptoms observed with heavy marijuana use are due to the transitory effects of intoxication d. estimates states that up to 25 percent of the cases of psychosis might not have occurred if marijuana had not been used
Which theories emphasize unconscious motives and inner conflicts?
a. humanistic c. psychoanalytic b. existential d. learning
Many studies of sensory restriction indicate:
a. that sensory restriction is usually a pleasant experience b. that adults attempt to keep stimulation levels very low c. that sensory restricted subjects are less reactive than others d. that lack of adequate stimulation is motivating
Bigler's studies revealed that children in the experimental group showed a tendency to ascribe positive traits to
a. some members of the in-group. c. all members of the in-group. b. all members of the out-group. d. some members of the out-group.