Аннотация
This article presents the opinions of foreign scientists about egoism, and also analyzes its manifestations, manifestations and types in human behavior. As we know, the topic of adolescence occupies a special place in developmental psychology. By this period in the life of a teenager, social relationships, attitudes towards oneself, people, and society begin to form. This article also analyzes theoretical views on the manifestation of egoism in adolescence, the reasons for its influence, and fully explains its essence.