Case studies History 87 Social conditions 80 Women 44 Social aspects 43 Education 40 City planning 37 more ... Psychological aspects 30 Politics and government 29 Economic conditions 28 Rural conditions 27 Villages 24 Employment 22 Economic policy 21 Cities and towns 18 Economic aspects 18 Families 18 Teachers 17 Cas, Études de 16 Psychology 16 Social life and customs 16 Educational change 15 Minorities 15 Teaching 15 Urban policy 15 Urban renewal 15 Urbanization 14 African Americans 13 Economic development 13 Psychotherapy 13 less ...