This book is prepared as a life skill training manual for adolescents which contain a lot of activities that sustain their interest. A chapter on adolescent developmental psychology is included to understand their behavioural patterns. It also includes a description on some typical maladaptive behaviour patterns of adolescents and the ways to deal it. A few easy to practice behavioural intervention techniques are mentioned that helps one to acquire the desired behavioural changes. This book would be highly useful for teachers, counsellors, life skill trainers, parents of adolescents and everyone else who deals with adolescents. It helps the readers to understand them better and help adolescents to know themselves. It would be of great help to an adolescent to know thyself and get transformed.