The personalized system of instruction : an educational alternative
| Autor Principal: | |
|---|---|
| Formato: | Libro |
| Publicado: |
Washington, D.C. :
Americam Association for Higher Education,
1974
|
| Subjects: |
| Autor Principal: | |
|---|---|
| Formato: | Libro |
| Publicado: |
Washington, D.C. :
Americam Association for Higher Education,
1974
|
| Subjects: |