Child development 484 Child psychology 94 Children 84 Early childhood education 60 Child welfare 34 Family members 33 Child rearing 32 more ... Play 30 Psychological aspects 26 Social aspects 24 Research 23 Developmental psychology 22 Parent and child 21 Education 20 Social conditions 18 Infants 17 Parenting 17 Child care 14 Cognition in children 14 Socialization 14 Government policy 13 History 13 Testing 13 Adolescence 12 Child Development 12 Families 12 Growth 12 Services for 10 Activity programs 9 Education, Preschool 9 less ...