This article bring forward an actual problem for our society: aggressivity. During the period of social change and deeply crises in societyare increasing the behavioural deviation among children, the aggressiveness against others and against oneself. Today we are witnesses to growing of negative attitudes and behaviours among the rising generation. Aggressiveness is an integral dynamic characteristic that influence the activity and adaptability of adolescents. Also, an intense aggressiveness can be destructive. Excessive manifestation of aggressiveness can lead to negative consequences. Adolescents ability to control his mood, to regulate his aggressiveness and behaviour in different situations is an important factor in his life and comfort, and also for others security. It determines his success in learning, in relationships with fellows and adults, and the success of personality through life time.