Teenagers are the age of puberty. Adolescence is a transitional period for children to change into adult roles. Teenagers generally refer to the middle school stage from junior high school to high school graduation. Junior high school: 13- 15 years old, senior high school: 16 It takes six years to reach adulthood. In ancient times, it refers to young men and women, and now it refers to young people and teenagers. Scholars think it is difficult to give an accurate definition of adolescence, because it can be understood from different angles. In today's society, a comprehensive understanding of adolescence comes from information from all angles, including psychology, physiology, history, sociology, education, anthropology and so on. From all these viewpoints and angles, it can be explained that adolescence is a period of change and transformation. Its purpose is to prepare children for the transformation of their adult roles.
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