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. (1989). Operational characteristics of adaptive testing procedures using the graded response model. Applied Psychological Measurement, 13, 129-143.
. (1989). Operational Characteristics of Adaptive Testing Procedures Using the Graded Response Model. Applied Psychological Measurement, 13(2), 129-143.
v13n2p129.pdf (1.73 MB). (1986). Operational characteristics of adaptive testing procedures using partial credit scoring. In Paper presented at the annual meeting of the American Educational Research Association. San Francisco CA.