History 57 Education 20 Women 13 Study and teaching (Elementary) 12 School management and organization 10 Study and teaching (Secondary) 10 Social conditions 9 Addresses, essays, lectures 8 Curricula 8 Social policy 8 Social service 8 Case studies 7 Politics and government 7 Social aspects 7 Foreign relations 6 Administration 5 Elementary schools 5 Public welfare 5 Race relations 5 Teachers 5 Book industries and trade 4 Community development 4 Economic conditions 4 Education, Secondary 4 Elementary school teaching 4 Employment 4 Gifted children 4 Handicapped children 4 In-service training 4 Labor and laboring classes 4