Machine Design An Integrated Approach 5th Edition Pdf 27

First, it is less expensive to grade exams that include only, or primarily, multiple-choice questions, because such questions can be graded by machine inexpensively, without employing trained professional scorers. Machine grading is also faster, an increasingly necessary requirement if results are to be delivered in time to categorize schools for sanctions and interventions, make instructional changes, and notify families entitled to transfer out under the rules created by No Child Left Behind. And scores are also needed quickly if test results are to be used for timely teacher evaluation. (If teachers are found wanting, administrators should know this before designing staff development programs or renewing teacher contracts for the following school year.)

machine design an integrated approach 5th edition pdf 27

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