Adolescence Adolescent psychology 21 Child development 13 Teenagers 11 Child psychology 5 Development 5 Infants 5 Child 3 Childhood 3 Conduct of life 3 Girls 3 Social groups 3 Apprenticeship programs 2 Constructivism (Education) 2 Cross-cultural studies 2 Human rights 2 Mental Disorders 2 Parent and teenager 2 Parenting 2 Pediatric psychopharmacology 2 Psychotherapy 2 Psychotropic Drugs 2 Redbird, Zoey (Fictitious character) 2 Research 2 Sexuality 2 Social aspects 2 Social conditions 2 Social inequality 2 Social sciences 2 Social structure 2