Learner controlled instruction
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Englewood Cliffs, N.J.
Educational Technology Publications
c1980.
|
| Cyfres: | The instructional design library
v. 26 |
| Pynciau: |