Développement Enfants 100 Child development 96 General 39 EDUCATION 36 Child Development 34 Energy development 34 Énergie 34 POLITICAL SCIENCE 27 Early childhood education 25 Éducation de la première enfance 25 Public Policy 25 Research 25 Recherche 24 Médicaments 23 Children 22 Drug development 22 Jeunesse 19 SOCIAL SCIENCE 19 Social Services & Welfare 18 BUSINESS & ECONOMICS 17 TECHNOLOGY & ENGINEERING 17 Child 16 History 16 Social Security 16 Youth development 16 Histoire 14 SCIENCE 14 Education 13 Energy policy 13