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Direct linkGeiger, Tray J.; Amrein-Beardsley, Audrey – AASA Journal of Scholarship & Practice, 2017
In this commentary, we discuss three types of data manipulations that can occur within teacher evaluation methods: artificial inflation, artificial deflation, and artificial conflation. These types of manipulation are more popularly known in the education profession as instances of Campbell's Law (1976), which states that the higher the…
Descriptors: Teacher Evaluation, Evaluation Methods, Data Analysis, Personnel Policy
