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Betebenner, Damian W. – 1998
The zeitgeist for reform in education precipitated a number of changes in assessment. Among these are performance assessments, sometimes linked to "high stakes" accountability decisions. In some instances, the trustworthiness of these decisions is based on variance components and error variances derived through generalizability theory.…
Descriptors: Accountability, Educational Change, Error of Measurement, Generalizability Theory