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. (2002). Impact of test design, item quality and item bank size on the psychometric properties of computer-based credentialing exams. In Paper presented at the meeting of National Council on Measurement in Education. New Orleans.
xi02-01.pdf (499.56 KB). (2001). Impact of several computer-based testing variables on the psychometric properties of credentialing examinations. In Paper presented at the Annual Meeting of the National Council on Measurement in Education. Seattle WA.
. (2001). Impact of several computer-based testing variables on the psychometric properties of credentialing examinations (Laboratory of Psychometric and Evaluative Research Report No 393). Amherst, MA: University of Massachusetts, School of Education.