摘要:Abstract The purpose of this article is to study the psychological effects of family patterns on aggression episodes associated with pre-school children. The authors conducted this study using various psychological research tools, namely, analysis of psychological literature with a focus on pedagogy, observation, conversation, tests (designed as the following methods: the Non-existing animal drawing, the Wagner's hand test, the Family relationship analysis by E.G. Eidemiller and V.V. Yustitskis; a mathematical data processing method. The study results demonstrated that the family education of senior pre-school children paves the way for aggressiveness emerging, developing and reinforcing itself as a personality trait, creating a genuine need for it to be diagnosed and corrected.