Youth History 114 Social conditions 105 Books and reading 90 Children 83 Conduct of life 72 Political activity 68 more ... Teenagers 66 Employment 64 History and criticism 54 Prevention 52 Family members 42 Services for 40 Social life and customs 38 Attitudes 36 Sexual behavior 35 Drug use 34 Social aspects 34 Young adults 28 Government policy 26 Politics and government 26 Friendship 24 Education 23 Adolescence 22 Youth development 22 Adolescent psychology 21 Young adult fiction, American 21 Alcohol use 20 Drug abuse 20 Political aspects 20 less ...