Adolescence Adolescent psychology 34 Youth 23 Teenagers 18 Social conditions 12 Children 11 Child development 9 more ... Child psychology 8 History 8 Parent and teenager 8 Education 7 Teenage girls 7 Education, Secondary 6 Girls 6 Parent and child 5 Social groups 5 Child rearing 4 Ethnology 4 Families 4 Family relationships 4 Personality 4 Psychology 4 Puberty 4 Educational psychology 3 Educational sociology 3 Feature films 3 High school students 3 Middle school students 3 Nature and nurture 3 Sexual behavior 3 less ...