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| Academic Achievement | 1 |
| Classroom Observation… | 1 |
| Elementary Education | 1 |
| Reliability | 1 |
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| Time on Task | 1 |
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| Journal of Educational… | 1 |
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| Karweit, Nancy | 1 |
| Slavin, Robert E. | 1 |
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Peer reviewedKarweit, Nancy; Slavin, Robert E. – Journal of Educational Psychology, 1982
In time-on-task observations, the effects of variations in methodological characteristics on the importance of time-on-task for student achievement were examined. Substantive conclusions were affected by variations in five areas with the greatest differences due to changes in the duration and number of days of observation. (CM)
Descriptors: Academic Achievement, Classroom Observation Techniques, Elementary Education, Reliability
