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Georgiadou, Elissavet; Triantafillou, Evangelos; Economides, Anastasios A. – Journal of Technology, Learning, and Assessment, 2007
Since researchers acknowledged the several advantages of computerized adaptive testing (CAT) over traditional linear test administration, the issue of item exposure control has received increased attention. Due to CAT's underlying philosophy, particular items in the item pool may be presented too often and become overexposed, while other items are…
Descriptors: Adaptive Testing, Computer Assisted Testing, Scoring, Test Items