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Test Theory for A New Generation of TestsNorman Frederiksen, Robert J. Mislevy, Isaac I. BejarHäftad, 20151 029 kr
Test Theory for A New Generation of TestsNorman Frederiksen, Robert J. Mislevy, Isaac I. BejarInbunden, 19922 699 kr
Diagnostic Monitoring of Skill and Knowledge AcquisitionNorman Frederiksen, Robert Glaser, Alan Lesgold, Michael G. ShaftoInbunden, 1990799 kr