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Crotts, Katrina; Sireci, Stephen G.; Zenisky, April – Journal of Applied Testing Technology, 2012
Validity evidence based on test content is important for educational tests to demonstrate the degree to which they fulfill their purposes. Most content validity studies involve subject matter experts (SMEs) who rate items that comprise a test form. In computerized-adaptive testing, examinees take different sets of items and test "forms"…
Descriptors: Computer Assisted Testing, Adaptive Testing, Content Validity, Test Content
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Kingsbury, G. Gage; Wise, Steven L. – Journal of Applied Testing Technology, 2011
Development of adaptive tests used in K-12 settings requires the creation of stable measurement scales to measure the growth of individual students from one grade to the next, and to measure change in groups from one year to the next. Accountability systems like No Child Left Behind require stable measurement scales so that accountability has…
Descriptors: Elementary Secondary Education, Adaptive Testing, Academic Achievement, Measures (Individuals)