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Communications | 1 |
Educational Media | 1 |
Media Research | 1 |
Program Effectiveness | 1 |
Program Evaluation | 1 |
Research Design | 1 |
Research Methodology | 1 |
Research Problems | 1 |
Validity | 1 |
Author
Clark, Richard E. | 1 |
Salomon, Gavriel | 1 |
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Salomon, Gavriel; Clark, Richard E. – Review of Educational Research, 1977
The major theme is that better and more productive studies could emerge if media research would move out of its traditional either-internal- or-external validity conflict. (Author/MV)
Descriptors: Communications, Educational Media, Media Research, Program Effectiveness