In last year’s the study of aggressive behaviour became widespread and dynamic, and also remains a challenge for psychology. The evolution of aggressiveness phenomenon led to the it’s refinement based on different practices and mechanisms of aggressiveness appearance. In phylogentic evolution remains constantly especially among children. The types and forms of aggressive behaviour are becoming more numerous and various. This article bring forward an actual problem for our society: aggressivity. The actuality of this paper determined by the negative influence of social contemporary crises upon human psychology, which generates anxiety and tension, aggresivity and violence. Violence and Agressivity are complex social phenomena.