Kaye has just mastered sitting up without support. About how old would you expect Kaye to be?
A) 7 months old
B) 3 months old
C) 4 months old
D) 5 months old
A
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Compared to days that she gets to spend at home, when Katie spends her day in child care, her cortisol levels are __________ in the afternoon.
A. lower B. higher C. the same D. unaffected
A characteristic adolescent members of cross-ethnic friendships have is they ______.
A. tend to report low levels of intimacy B. report high levels of relational aggression C. show decreases in depression and delinquent behavior D. show decreases in racial prejudice over time
Juan has been smoking for 30 years. He wants to stop smoking, and he and his wife have agreed on a method of treatment. There will be a jar that Juan can put the cigarettes he does not smoke in. When the jar reaches 100 cigarettes, Juan's wife will take him on a vacation to Japan. For every cigarette he smokes, he loses two of the cigarettes in the jar. This is an example of ___________.
A. a token economy B. aversion therapy C. positive reinforcement D. flooding
The period of the mid 1970s to the mid-1990s in the United States is often referred to as the "sexual revolution"
Indicate whether the statement is true or false