During the teen years, the quality and quantity of sleep time tends to
a. increase.
b. decrease.
c. become more stable.
d. show no change from childhood.
ANSWER: b
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Which factor plays a significant role in how girls experience early maturation?
A. how well the girl and her mother communicate B. cultural norms regarding how women should look C. how well the girl and her father communicate D. how much attention the girl receives from same-age boys
When you are in a crowd of people, what do you become LESS likely to do?
a. Help a person who might be hurt b. Think of yourself as being special c. Maintain good posture d. Account for your behavior by an external attribution
As an evolutionary theorist, Dr. Zorba is most likely to believe that
a. adaptive behaviors have a hereditary basis b. cognitive issues are more important than social issues. c. an infant can only attach to its biological mother. d. trust underlies almost all human emotions.
Experimenter expectancy effects occur when the researcher:
a. knows the experimental hypothesis that is being tested b. uses a double-blind experimental design c. fails to use random assignment in an experiment d. unknowingly influences the results of a study in subtle ways