The personalized system of instruction : an educational alternative
| Huvudupphovsman: | |
|---|---|
| Materialtyp: | Bok |
| Publicerad: |
Washington, D.C. :
Americam Association for Higher Education,
1974
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| Ämnen: |
| Huvudupphovsman: | |
|---|---|
| Materialtyp: | Bok |
| Publicerad: |
Washington, D.C. :
Americam Association for Higher Education,
1974
|
| Ämnen: |