Children Niños 175 Books and reading 49 Education 48 Legal status, laws, etc 43 Language 42 Diseases 41 more ... Social conditions 36 Health and hygiene 30 Niño 28 Educación 26 Child welfare 24 Enfants 23 Pediatrics 23 Spanish language 22 History 21 Nutrition 20 Study and teaching 20 Didactic literature 18 Enseñanza y aprendizaje 18 Lengua 18 Lengua española 18 Literatura didáctica 18 Child development 17 Youth 16 Condiciones sociales 15 Children's literature 12 Children's literature, Spanish 11 Nutrición 11 Pediatría 11 less ...