Adolescent psychology 94 Adolescence 26 Child psychology 14 Teenagers 13 Youth 13 Psychology 7 Social conditions 7 Child development 6 Socialization 6 Adolescent Psychology 5 Children 4 Research 4 Teenage girls 4 Addresses, essays, lectures 3 Adolescent psychiatry 3 Adolescent psychopathology 3 Attitudes 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 in adolescence 3 Case studies 2 Educational psychology 2 Friendship in adolescence 2 Group identity 2 Health behaviour in adolescence 2