I have been a long-time skeptic of the value, and accuracy, of Value Added Measurements to evaluate teachers (see The Best Resources For Learning About The “Value-Added” Approach Towards Teacher Evaluation). Previous research has found that it is especially biased against teachers of students who are facing many challenges (see New Study Finds VAM […]
I have been a long-time skeptic of the value, and accuracy, of Value Added Measurements to evaluate teachers (see The Best Resources For Learning About The “Value-Added” Approach Towards Teacher Evaluation).
Previous research has found that it is especially biased against teachers of students who are facing many challenges (see New Study Finds VAM Is Biased Against Teachers Of “At Risk” Students).
Now, another study has found the same result.
Check out Classroom Composition Affects Teacher Performance Ratings.
