Content Description

1) What is an appropriate measure of gap reduction? 2) What portions of the variance in the gap reduction measure are associated with students & classrooms? How much of the variance attributable to classrooms is due to factors under teacher or school control? How reliable are indices of classroom effectiveness in reduction the gap? 3) To what extent do gap reduction indices correlate with indices of overall classroom effectiveness in promoting student achievement? 4) How consistent are gap reduction indices from one year to the next?

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