Contents: Introduction. Part I: Theoretical Perspectives.S.R. Fuller, R.J. Aldag, The GGPS Model: Broadening the Perspective on Group Problem Solving. J.C. Turner, S.A. Haslam, Social Identity, Organizations, and Leadership. Part II: Social and Motivational Processes.R.L. Moreland, J.M. Levine, Socialization in Organizations and Work Groups. S.J. Karau, K.D. Williams, Understanding Individual Motivation in Groups: The Collective Effort Model. R. Cropanzano, M. Schminke, Using Social Justice to Build Effective Work Groups. R.M. Kramer, B.A Hanna, S. Su, J. Wei, Collective Identity, Collective Trust, and Social Capital: Linking Group Identification and Group Cooperation. R. Wageman, The Meaning of Interdependence. Part III: Conflict and Power in Groups.L. Thompson, C.R. Fox, Negotiation Within and Between Groups in Organizations: Levels of Analysis. E. Van de Vliert, O. Janssen, Description, Explanation, and Prescription of Intragroup Conflict Behaviors. D.A. Owens, R.I. Sutton, Status Contests in Meetings: Negotiating the Informal Order. Part IV: Innovation and Learning.P.B. Paulus, T.S. Larey, M.T. Dzindolet, Creativity in Groups and Teams. K.M. Eisenhardt, C.B. Schoonhoven, K. Lyman, Effects of Top Management Teams on the Organization of Innovation Through Alternative Types of Strategic Alliances. L. Argote, D. Gruenfeld, C. Naquin, Group Learning in Organizations. Part V: Liabilities for Groups.J.F. Dovidio, S.L. Gaertner, B.A. Bachman, Racial Bias in Organizations: The Role of Group Processes in Its Causes and Cures. M.E. Turner, T. Horvitz, The Dilemma of Threat: Group Effectiveness and Ineffectiveness Under Adversity. A.P. Brief, R.T. Buttram, J.M. Dukerich, Collective Corruption in the Corporate World: Toward a Process Model. E.A. Locke, D. Tirnauer, Q. Roberson, B. Goldman, M.E. Latham, E. Weldon, The Importance of the Individual in an Age of Groupism.