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| Journal of Educational… | 1 |
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| Gibb, G. O. | 1 |
| Searl, J. W. | 1 |
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Gibb, G. O.; Searl, J. W. – Journal of Educational Television and Other Media, 1979
Describes two occasions where television has been used to record a series of tutorials in mathematics and earth science to improve the performance of those conducting the tutorials. The opportunity for playback, analysis, and discussion with colleagues was especially valuable. (Author)
Descriptors: Earth Science, Evaluation Methods, Formative Evaluation, Mathematics Instruction
