Adolescence Teenagers 296 FAMILY & RELATIONSHIPS 292 Life Stages 282 Adolescents 131 Youth 119 Adolescent 118 Jeunesse 108 Psychologie 108 Social conditions 106 Adolescent psychology 94 adolescence 91 Conditions sociales 90 SOCIAL SCIENCE 83 PSYCHOLOGY 68 Jugend 61 Developmental 58 History 56 General 54 Psychology, Adolescent 53 Histoire 44 Enfants 38 Développement 34 Psychology 34 Adolescencia 33 Adolescentes 32 Child development 30 Education 29 Social life and customs 27 Social aspects 26