Genre
Handbooks, manuals, etc
7
Case studies
5
Educational films
5
Juvenile literature
5
Problems, exercises, etc
3
Bibliography
2
Handbooks and manuals
2
Instructional and educational works
2
Internet videos
2
Juvenile works
2
Nonfiction television programs
2
Anecdotes
1
Biography
1
Instructional films
1
Periodicals
1
Problems and exercises
1