It is hypothesized that in the reward _____ syndrome model of substance addiction, the reward center of the brain is not adequately stimulated by usual activities, so the individual turns to drugs to stimulate this pleasure pathway.

Although Joan would be described as very extroverted, she will be more extroverted at a party than when she is attending church. This observation supports the concept of __________ interaction

Fill in the blank(s) with correct word

Puzzled as to how Nazi soldiers, who had once been average citizens, could slaughter six million people in concentration camps, the psychologist who began a provocative series of experiments on obedience was

a. Stanley Milgram. b. Solomon Asch. c. B. F. Skinner. d. Leon Festinger.