Adolescence Youth 26 Adolescent psychology 24 Child development 10 Congresses 5 Education 5 Juvenile fiction 5 Parent and child 5 Parent and teenager 4 Puberty 4 Social conditions 4 History 3 Parenting 3 Teenagers 3 Bibliography 2 Child psychology 2 Conflict of generations 2 Education, Secondary 2 Educational counseling 2 Friendship 2 Girls 2 High school students 2 Interpersonal relations 2 Parent-child relations 2 Research 2 Teaching 2 Adolescent medicine 1 Adolescent psychiatry 1 Adulthood 1 Aims and objectives 1