A. M. Horne, P. Orpinas, D. Newman-Carlson, C. Bartolomucci, Elementary School Bully Busters Program: Understanding Why Children Bully and What to Do About It? D.J. Whitaker, B. Rosenbluth, L.A. Valle, E. Sanchez, Expect Respect: A School-Based Intervention to Promote Awareness and Effective Response to Bullying and Sex Harassment. S.P. Limber, Implementation of the Olweus Bullying Prevention Program in American Schools: Lessons Learned From the Field.