Jolanda Jetten is Professor of Social Psychology at the University of Queensland, Australia. She has published on topics relating to peripheral and marginal group membership; deviance within groups; normative influence and conformity; the role of perceptions of intergroup distinctiveness in intergroup discrimination; coping with devalued group membership; and identity change processes. She is currently Chief Editor of the British Journal of Social Psychology and Associate Editor with
Social Psychology.
Matthew J. Hornsey is an Associate Professor of Social Psychology and Associate Dean (Research) at the University of Queensland, Australia. His research focuses on the social psychology of intergroup relations, identity threat, criticism, dissent, collective forgiveness, and the tension between individual and group will. He is currently Associate Editor for the journal Group Processes and Intergroup Relations, and the Australian Journal of Psychology.