Tamra Pearson d'Estree is Henry R. Luce Professor of Conflict Resolution and the Director, Center for Research & Practice at the Conflict Resolution Program University of Denver. Her research interests include the formation and maintenance of group identity; the role of social identity needs in conflict and conflict resolution, especially in international/intercommunal and environmental/public policy conflict; communication and conflict; stereotyping processes; gender and cultural differences in group process and conflict resolution; values and norms in decision making and group process.