Studies in the growth of instructional technology I : Audio-visual instrumentation for instruction in the public schools, 1930-1960: a basis for take-off /
Gorde:
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Wash. :
Dept. of Audio-Visual Instruction, National Education Association,
1962.
|
| Saila: | National Education Association - Technological Development
|
| Gaiak: |
CARM 1 Store
| Sailkapena: |
A1:AP31F0 F02262 |
|---|---|
| Alea 1 | Eskuragarri Erreserbatu |