Emma is 7 months old. She intentionally shakes a rattle so it will make a noise she likes. This is an example of
a. secondary circular reaction.
b. simple reflex.
c. primary circular reaction.
d. tertiary circular reaction.
a
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Researchers have reported that having cross-sex friendships may provide the benefits of reducing dating anxiety and enhancing one's capacity for intimacy. These findings hold true for a. heterosexual but not gay or lesbian individuals. b. gay and lesbian but not heterosexual individuals. c. women but not men
d. men but not women.
The approach that has proven to be the most successful at helping alcoholics to stay sober is
a. individual behavioral therapy. b. using antidepressants with individual counseling. c. mutual-help approaches, like Alcoholics Anonymous. d. the regular use of detoxification techniques.
The infant mortality rate in Ghana is ______ times that in the United States
10 20 30 40
Concerning dreaming, which of the following statements is FALSE?
a. REM sleep was discovered in 1925. b. Dreams are usually spaced about 90 minutes apart. c. Most people dream four to five times a night. d. Alcohol reduces sleep quality by suppressing REM sleep.