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Review of Educational Research1
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van der Linden, Wim J. – Review of Educational Research, 1981
Using criterion-referenced test item data collected in an empirical study, differences in item selection between Cox and Vargas' pretest-posttest validity index and a latent trait approach (evaluation of the item information function for the mastery score) are analyzed. (Author/GK)
Descriptors: Comparative Analysis, Criterion Referenced Tests, Foreign Countries, Latent Trait Theory