A. PAUL HARE is Emeritus Professor of Sociology at Ben-Gurion University.HERBERT H. BLUMBERG is Senior Lecturer in Psychology at Goldsmiths College, University of London.MARTIN F. DAVIES is Senior Lecturer in Psychology at Goldsmiths College, University of London.M. VALERIE KENT is a Visiting Research Fellow in the Psychology Department at Goldsmiths College, University of London.

• Introduction The Situation and the Person Physical Situation by Martin F. Davies Personality and Social Characteristics by Martin F. Davies The Influence of Others on the Individual Presence of Others by M. Valerie Kent Social Influence by M. Valerie Kent Group Structure Roles and Relationships by A. Paul Hare Leadership by M. Valerie Kent Group Process Social Interaction by Martin F. Davies Group Decision Making and Choice Shift by Herbert H. Blumberg Interactive Modes Cooperation, Competition, and Conflict Resolution by Herbert H. Blumberg Bargaining, Coalitions, and Games by Herbert H. Blumberg The Group and the Situation The Group and the Organization by A. Paul Hare Intergroup Relations by Martin F. Davies For Further Reading Bibliography Name Index Subject Index