Positive Action is a science-based program that you can use to directly teach violence prevention and reduce incidents of bully. This program is proven to decrease violent type behaviors in the classroom, on the playground in the communities and in homes. The program philosophy teaches students to treat others with the dignity and respect with which they wish to be treated. This concept is the building block upon which success in violence prevention rests.
http://www.positiveaction.net/index.ns.asp