1. Introduction
Violence is a common phenomenon, present almost in every aspect of our life: In the life of family and society,
work and studies, among neighbors, drivers on the road, places of recreation and sports facilities. Recently there has
been a serious increase in violence among children and adolescents in schools. Such violence affects everyone and
everything: The assaulting and assaulted adolescents, together with their social environment. It also affects personal
safety of both children and teachers, and more than once children are experiencing anxiety, in the face of violence
and threats, directed at them.