The adequacy of a test developed for statewide assessment of basic mathematics skills was investigated. The test, comprised of multiple-choice items reflecting a series of behavioral objectives, was compared with a more extensive criterion measure generated from the same objectives by the application of a strict item sampling model. In many…

Little research exists on the psychological impacts of computerized adaptive testing (CAT) and how it may affect test performance. Three CAT procedures were examined, in which items were selected to match students' achievement levels, from the item pool at random, or according to student choice of item difficulty levels. Twenty-four graduate…

Test item selection techniques based on traditional item analysis methods were compared to techniques based on item response theory. The consistency of mastery classifications in criterion referenced reading tests was examined. Pretest and posttest data were available for 945 first and second grade students and for 1796 fourth to sixth grade…