Paul R. Nail is a Professor at the University of Central Arkansas, Conway, AR, USA. He holds a Ph.D. in experimental psychology from Texas Christian University, Fort Worth, TX, USA. Besides bullying, his research interests include social influence in groups, cognitive dissonance theory, contemporary theories of racism, political psychology, and individual differences in psychological defenses. Joan B. Simon is an Associate Professor at the University of Central Arkansas, Conway, AR, USA. Her Ph.D. in school psychology is from the University of Kansas, Lawrence, KS, USA. She is a licensed psychologist whose work on behalf of children with severe emotional needs has been disseminated through professional presentations and publications.