Child development Child psychology 58 Children 37 Socialization 20 Developmental psychology 14 Early childhood education 14 Play 14 Social conditions 13 Social aspects 10 Research 9 Television and children 8 Testing 8 Cognition (Child psychology) 7 Family 7 Psychological aspects 7 Adolescent psychology 6 Cognition in children 6 Parent and child 6 Addresses, essays, lectures 5 Adolescence 5 Education, Preschool 5 Language 5 Motor ability in children 5 Youth 5 Child care 4 Child welfare 4 Cross-cultural studies 4 Curricula 4 Education 4 Education, Elementary 4