Play Child development 14 Psychological aspects 12 Child psychology 8 Social aspects 8 Games 7 Creative ability 5 Recreation 4 History 3 Leisure 3 Philosophy 3 Addresses, essays, lectures 2 Case studies 2 Child study 2 Children 2 Cognition in children 2 Creative activities and seat work 2 Developmental psychology 2 Early childhood education 2 Education, Preschool 2 Government policy 2 Imagination in children 2 Play behavior in animals 2 Social psychology 2 Toys 2 Achievement motivation 1 Active learning 1 Adolescent psychology 1 Amusements 1 Anthropological aspects 1