Adolescent psychology Adolescence 19 Teenagers 12 Child psychology 10 Youth 10 Psychology 7 Social conditions 7 Socialization 6 Teenage girls 4 Addresses, essays, lectures 3 Adolescent psychopathology 3 Attitudes 3 Child development 3 Children 3 Developmental psychology 3 Education, Secondary 3 Identity (Psychology) 3 Identity (Psychology) in adolescence 3 Interpersonal relations in adolescence 3 Juvenile delinquency 3 Social interaction in adolescence 3 Case studies 2 Friendship in adolescence 2 Group identity 2 Internet 2 Juvenile delinquents 2 Parent and teenager 2 Psychological aspects 2 Research 2 Women 2