The personalized system of instruction : an educational alternative
| Príomhchruthaitheoir: | |
|---|---|
| Formáid: | LEABHAR |
| Foilsithe / Cruthaithe: |
Washington, D.C. :
Americam Association for Higher Education,
1974
|
| Ábhair: |
| Príomhchruthaitheoir: | |
|---|---|
| Formáid: | LEABHAR |
| Foilsithe / Cruthaithe: |
Washington, D.C. :
Americam Association for Higher Education,
1974
|
| Ábhair: |