📖 Biological, Psycho-Social and Cognitive approaches try to understand the adolescence. Patterns and courses of development are discovered and studied from the scientific viewpoints to solve the crisis and help in enhancement of development.Changes occuring within the boundaries of adolescents'skins and psycho-social demands bring for them challenges to cope up with. Roles of adolescents and significant others are important in making adjustment, resolving issues and making changes enjoying.