Subject
High school students
106
High school students Attitudes
21
High school students Drug use
16
Academic achievement
13
Friendship
12
Junior high school students
11
Drug abuse surveys
10
Families
10
High school students Social conditions
10
High schools
10
College students Drug use
9
High school students Employment
9
High school students Substance use
8
High school students Longitudinal studies
7
Teenagers
7
Young adult fiction
7
Young adults Attitudes
7
African American high school students
6
High school graduates
6
Student aspirations
6
Teenagers Drug use
6
Vocational education
6
Drug abuse Prevention
5
High school students Crimes against
5
Interpersonal relations
5
Middle school students
5
Public schools
5
Teenage girls
5
Youth Health and hygiene
5
California
4
College attendance Longitudinal studies
4
Education, Secondary
4
Educational surveys
4
High school dropouts
4
High school student activities
4
High school students Books and reading
4
High school students Drug use Prevention
4
High school students Vocational guidance
4
High schools Curricula
4
Junior high school students Books and reading
4
Middle school students Books and reading
4
Postsecondary education Longitudinal studies
4
School violence
4
Schools
4
Social classes
4
Universities and colleges Entrance requirements
4
Adolescence
3
African Americans
3
African Americans Education
3
Best friends
3
more ...