Genre
Electronic books
71
Periodicals
12
Filmed lectures
7
Instructional films
7
Short films
6
Libros electronicos
5
Case studies
4
Congresses
4
Electronic journals
4
Dictionaries
3
Encyclopedias
3
Estudio de casos
3
Textbooks
3
Educational films
2
Problems, exercises, etc
2
Abstracts
1
Anecdotes
1
Cross-cultural studies
1
Statistics
1