Criteria for the selection and use of visuals in instruction a handbook
| Príomhchruthaitheoir: | |
|---|---|
| Rannpháirtithe: | |
| Formáid: | LEABHAR |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
Englewood Cliffs, NJ
Educational Technology
c1971.
|
| Ábhair: |