Introduction: The Study of Adolescent Development The Boundaries of Adolescence A Framework for Studying Adolescence Theoretical Perspectives on Adolescence Stereotypes Versus Scientific Study PART 1: The Fundamental Changes of Adolescence Chapter 1: Biological Transitions Chapter 2: Cognitive Transitions Chapter 3: Social Transitions PART 2: The Contexts of Adolescence Chapter 4: Families Chapter 5: Peer Groups Chapter 6: Schools Chapter 7: Work, Leisure, and Media PART 3: Psychosocial Development During Adolescence Chapter 8: Identity Chapter 9: Autonomy Chapter 10: Intimacy Chapter 11: Sexuality Chapter 12: Achievement Chapter 13: Psychosocial Problems in Adolescence.