More students learn from John Santrock's <i>Adolescence</i> than from any other text in this field. The 13th edition combines proven pedagogy and the most current research to provide a market leading presentation of adolescence. This time tested text provides compelling contemporary research, including updates from eleven leading experts in the field. The text's accessible presentation, plentiful applications and engaging writing foster increased mastery of the content. The new edition includes substantially expanded material on diversity and culture, adolescents' and emerging adults' health and well-being, including numerous recommendations for improving the lives of adolescents, and expanded emphasis on the positive aspects of adolescent development.