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Classroom observation systems in context: A case for the validation of observation systems |
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| Authors: | Liu Shuangshuang Bell Courtney A Jones Nathan D McCaffrey Daniel F |
| Institution: | 1.Educational Testing Service, 660 Rosedale Rd, Princeton, NJ, 08541, USA ;2.Boston University, Boston, MA, 02215, USA ; |
| Abstract: | Educational Assessment, Evaluation and Accountability - Researchers and practitioners sometimes presume that using a previously “validated” instrument will produce “valid”... |
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