Part 1. Introduction. D. De Cremer, R. Van Dick, J.K. Murnighan, On Social Beings and Organizational Animals: A Social Psychological Approach to Organizations. Part 2. Leadership, Power, and Social Influence. A. D. Galinsky, D. Rus, J. Lammers, Power: A Central Force Governing Psychological, Social, and Organizational Life. D. De Cremer, T.R. Tyler, On Being the Leader and Acting Fairly: A Contingency Approach. N.J. Goldstein, R.B. Cialdini, Managing Normative Influences in Organizations. M. Frese, Entrepreneurial Actions: An Action Theory Approach. Part 3. Conflict, Cooperation and Decision Making. R.M. Kramer, Responsive Leaders: Cognitive and Behavioral Reactions to Identity Threats. D. Moore, S.A. Swift, The Three Faces of Overconfidence in Organizations. S. Rispens, K.A. Jehn, Conflict in Workgroups: Constructive, Destructive, and Asymmetric Conflict. K.T. Dirks, D. De Cremer, The Repair of Trust: Insights from Organizational Behavior and Social Psychology. F.J. Flynn, Give and Take: Psychological Mindsets in Conflict. Part 4. Contemporary Issues. K.W. Phillips, S.Y. Kim-Jun, S-H. Shim, The Value of Diversity in Organization: A Social Psychological Perspective. K. Aquino, J. O'Reilly, Antisocial Behavior at Work: The Social Psychological Dynamics of Workplace Victimization and Revenge. C.K.W. De Dreu, B.A. Nijstad, M. Baas, Creativity in Individuals and Groups: Basic Principles with Practical Implications. S.A. Haslam, R. van Dick, A Social Identity Approach to Workplace Stress. M.M. Pillutla, When Good People Do Wrong: Morality, Social Identity and Ethical Behavior. K. Leung, M.W. Morris, Culture and Creativity: A Social Psychological Analysis. Contributor Bios.