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Goldhaber, Dan; Hansen, Michael – National Center for Analysis of Longitudinal Data in Education Research, 2012
In this paper we report on work estimating the stability of value-added estimates of teacher effects, an important area of investigation given public interest in workforce policies that implicitly assume effectiveness is a stable attribute within teachers. The results strongly reject the hypothesis that teacher performance is completely stable…
Descriptors: Teacher Effectiveness, Time Perspective, Job Performance, Teacher Characteristics