Youth Social conditions 46 Employment 40 Conduct of life 39 Drug use 29 Adolescence 24 Social aspects 22 more ... Teenagers 22 Drug abuse 21 Children 20 Youth development 20 Adolescent psychology 19 Case studies 19 Political activity 19 Congresses 18 Prevention 18 Counseling of 15 Attitudes 13 Books and reading 13 Services for 13 Social life and customs 13 Study and teaching 12 Periodicals 11 Research 11 Addresses, essays, lectures 10 Vocational guidance 10 Young adults 10 Entrepreneurship 9 Government policy 9 Social work with youth 9 less ...