Teacher Evaluations May Get a Video Assist - NYTimes.com - 26 views
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Mr. Gates is tracking the research closely. The use of digital video in particular has caught his attention. In an interview, he cited its potential for evaluating teachers and for helping them learn from talented colleagues.
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The meticulous scoring of videotaped lessons for this project is unfolding on a scale never undertaken in educational research, said Catherine A. McClellan, a director for the Educational Testing Service who is overseeing the process. By next June, researchers will have about 24,000 videotaped lessons. Because some must be scored using more than one protocol, the research will eventually involve reviewing some 64,000 hours of classroom video