Teachers' evaluations of students' intell quite accurate, r = .50 in meta-analysis. http://www.sciencedirect.com/science/article/pii/S1747938X16300276 … ht @AKretzschmar
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I bet you can improve the result if you combine ratings from several teachers.
@AKretzschmar
Of course. https://en.wikipedia.org/wiki/Spearman%E2%80%93Brown_prediction_formula … And give them more time to get to know the students. @Paradigmian @AKretzschmar
