Cause-and-effect conclusions can be drawn from the results of an experiment because:
a. it is almost always performed in a laboratory setting.
b. statistical analysis can be applied to data from an experiment.
c. the independent variable is manipulated while other possible causes of change in the dependent variable are held constant.
d. several groups of subjects, not just one sample, are typically investigated in a laboratory experiment.
c
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Erikson stressed that the primary crisis faced by adolescents was
a. intimacy versus isolation. b. initiative versus guilt. c. identity versus role confusion. d. identity versus autonomy. e. autonomy versus self-doubt.
Which of Erik Erikson's psychosocial crises involve developing a sense of right and wrong?
a) trust vs. mistrust b) initiative vs. guilt c) industry vs. inferiority d) autonomy vs. shame and doubt