Descriptor
| Achievement Rating | 1 |
| Change Agents | 1 |
| Comparative Analysis | 1 |
| Longitudinal Studies | 1 |
| Performance Factors | 1 |
| Secondary Education | 1 |
| Trend Analysis | 1 |
Source
| Educational Researcher | 1 |
Author
| Flanagan, John C. | 1 |
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Peer reviewedFlanagan, John C. – Educational Researcher, 1976
One conclusion that can be drawn from this prototype study is that there is a need for precise definition of the abilities being measured. (Author/AM)
Descriptors: Achievement Rating, Change Agents, Comparative Analysis, Longitudinal Studies
