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Berliner, David C. – Education Policy Analysis Archives, 2018
The Scylla and Charybdis in this discussion of teacher evaluation are standardized achievement test data on the one hand, and classroom observational systems on the other. These are the two most common methods used to judge teachers' competency. Both have serious flaws: the former primarily with validity, the latter primarily with reliability. At…
Descriptors: Teacher Evaluation, Evaluation Problems, Standardized Tests, Achievement Tests