Day care centers Education, Preschool 19 Child care services 14 Children 13 Child care 6 Child welfare 6 Nursery schools 6 Services for 6 Case studies 5 Child development 5 Bibliography 4 Infants 4 Standards 4 Care 3 Child care workers 3 Curricula 3 Employees 3 Government policy 3 Health and hygiene 3 Institutional care 3 Social conditions 3 Child rearing 2 Children of working mothers 2 Congresses 2 Day care aides 2 Education 2 Federal aid to day care centers 2 Handbooks, manuals, etc 2 Infant psychology 2 Kindergarten facilities 2