Should student test scores be used to evaluate teachers?
Debate rages over using the 'value-added' model in measuring teacher effectiveness
By Cara Erenben, Contributing Editor
Supporting a Data-Driven School Culture
The so-called value-added model is an “imperfect, but still informative” measure of teacher effectiveness, especially when it is combined with other measures, according to the preliminary results of a large-scale study funded by the Bill...