Measuring the effectiveness of sound pictures as teaching aids
With bibliogr. and tabs.
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Teachers College, Columbia University,
1933.
New York City : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/D764D14B-1476-4DC0-9FE4-996D3B8AFECA |
| Summary: | With bibliogr. and tabs. |
|---|---|
| Published: | 1933. |