DAVID DUNNING is Professor of Psychology at Cornell University. An experimental social psychologist, Dr. Dunning is a fellow of both the American Psychological Society and the American Psychological Association. He has published over 80 scholarly journal articles, book chapters, and commentaries, and has also served as an associate editor of the Journal of Personality and Social Psychology. He is currently the Executive Officer of the Society for Personality and Social Psychology, an international organization with over 5,600 members, as well as the Foundation for Personality and Social Psychology. He has also spent time as a visiting scholar at the University of Michigan, Yale University, the University of Mannheim (Germany), and the University of Cologne (Germany).