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| Behavior Rating Scales | 1 |
| Bias | 1 |
| Classroom Observation… | 1 |
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| Kugle, C. L. | 1 |
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Kugle, C. L. – 1978
The possibility that "coder drift" may be a source of bias in classroom observation systems was investigated in two parallel experiments using the Flanders System of Interaction Analysis. Coder drift may be described as the differences in coding which result when observers create their own idiosyncratic systems of classifying teacher…
Descriptors: Behavior Rating Scales, Bias, Classroom Observation Techniques, Codification
