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Hansen, Michael; Lemke, Mariann; Sorensen, Nicholas – National Center for Analysis of Longitudinal Data in Education Research (CALDER), 2014
Teacher and principal evaluation systems now emerging in response to federal, state and/or local policy initiatives typically require that a component of teacher evaluation be based on multiple performance metrics, which must be combined to produce summative ratings of teacher effectiveness. Districts have utilized three common approaches to…
Descriptors: Teacher Evaluation, Measures (Individuals), Error of Measurement, Teacher Effectiveness