This article discusses the psychological contradictions of the adolescent's personality in modern conditions. This individualization of the loss of social interest leads to selfishness. The world has changed. Today there is an others priority and ideals. We have not formed system of values yet. We have come to know teenagers personality problems, and have put into practice psychological methods. These methods investigate a contradiction of development. The findings we describe in this article. We examined the level of self-acceptance. We are conducted a study of the psychological nature of contradictions and problems in the personal development of adolescence. The hypothesis about low self-appraisal is confirmed.