This paper reports a study of the characteristics of the social interaction of single sex and mixed groups. Two all male groups, two all female groups, and two mixed groups were studied over five 90-minute sessions. Interaction data was gathered by two observers who recorded each time a member spoke and to whom he/she spoke. Group meetings were…

This paper explores the power of the group to influence the initiation, maintenance, and termination of a given episode of group drinking by alcoholics. The study was undertaken to establish the parameters, within a controlled laboratory setting, of the various effects of group decision making on the social, affective, and drinking behavior of the…