This week's debate between Eric Hanushek and Diane Ravitch exemplifies the tendency of true believers in data-driven policies to refuse to communicate with educators.
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A ruling is expected in New York City as early as this week. But regardless, it's safe to say that the current teacher-evaluation system is broken -- and that value-added analysis is here to stay.
Classrooms are ready-made for great stories. Comprised of twenty-some children and one adult, bound by a common mission, they are intersections of you...
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