. . . .There’s no polite way to say this: The procedures described in the DCPS IMPACT Guidebook for producing a value-added score are idiotic. These procedures warrant this harsh characterization because they make a preposterous assumption based on a misunderstanding of the properties of the DC Comprehensive Assessment System (DC CAS). . . . .Do read on.
Wednesday, July 28, 2010
Michelle Rhee's Teacher Evaluation System Deemed "Idiotic"
From Aaron Pallas, posting at Valerie Strauss's blog at WaPo:
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