Four equally attractive women silently attended a 200-student class for zero, 5, 10, or 15 class sessions. When shown slides of each woman, students in the class rated the women who had attended ________ class sessions as the most attractive. {Ans: 15}Aggression-replacement programs are most likely to advise parents to avoid... {Ans: modeling violence}An unjustifiable and usually negative attitude toward a group and its members is called... {Ans: prejudice}The impact of the foot-in-the-door phenomenon is most clearly illustrated by... {Ans: the destructive obedience of participants in the Milgram experiments}Two social norms that influence altruistic behavior are... {Ans: reciprocity and social responsibility}During a test, Abe impulsively copied several answers from a nearby student's paper. He felt very uncomfortable about having done this until he convinced himself that copying answers is not wrong if classmates are careless enough to expose their test sheets. Which theory best explains why Abe adopted this new attitude? {Ans: cognitive dissonance theory}