American psychologist
According to Wikipedia, Dorothy Espelage is an American psychologist. She is the William C. Friday Distinguished Professor of Education at the University of North Carolina , and an international expert in bullying, youth aggression, and teen dating violence. She has authored several books including Bullying in North American Schools, Bullying Prevention and Intervention: Realistic Strategies for Schools, and Handbook of Bullying in Schools: an International Perspective.
Dorothy Espelage is affiliated with the following schools: