In Milgram's studies on obedience, the experimenter repeatedly told the participants that they must continue with the study. This aspect of Milgram's studies violated the ethical principle of

In the beginning stages of therapy, systematic desensitization __________ arousal whereas in vivo exposure __________ arousal.

a. changes; does not change b. decreases; increases c. creates negative; creates positive d. increases; decreases e. leads to sympathetic nervous system activation; leads to parasympathetic nervous system activation

Harlow's famous studies of rhesus monkeys in which infant monkeys were separated from their mothers was designed to test the notion of

A) primary drives. B) self-reinforcement. C) the drives of "big bertha." D) secondary drives. E) tertiary drives.