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. (1999). Comparison of the a-stratified method, the Sympson-Hetter method, and the matched difficulty method in CAT administration. In Paper presented at the annual meeting of the Psychometric Society. Lawrence KS.
. (1999). Performance of the Sympson-Hetter exposure control algorithm with a polytomous item bank. In Paper presented at the annual meeting of American Educational Research Association. Montreal, Canada.
. (1998). Adaptive testing without IRT. In Paper presented at the annual meeting of the National Council on Measurement in Education. San Diego CA.
. (1998). The impact of nonmodel-fitting responses in a realistic CAT environment. In Paper presented at the annual meeting of the National Council on Measurement in Education. San Diego CA.
. (1998). Nonmodel-fitting responses and robust ability estimation in a realistic CAT environment. In Paper presented at the annual meeting of the National Council on Measurement in Education. San Diego CA.
. (1998). Simulating nonmodel-fitting responses in a CAT Environment (Research Report 98-10). Iowa City IA: ACT Inc. (Also presented at National Council on Measurement in Education, 1999: ERIC No. ED 427 042).
. (1997). Multi-stage CAT with stratified design. In Paper presented at the annual meeting of the Psychometric Society. Gatlinburg TN.
. (1997). Nonlinear sequential designs for logistic item response theory models with applications to computerized adaptive tests. The Annals of Statistics.
. (1996). Building a statistical foundation for computerized adaptive testing. In Paper presented at the annual meeting of the Psychometric Society. Banff, Alberta, Canada.
. (1996). Conducting self-adapted testing using MicroCAT. Educational and Psychological Measurement, 56, 821-827.
. (1996). A global information approach to computerized adaptive testing. Applied Psychological Measurement, 20, 213-229.
. (1996). A Global Information Approach to Computerized Adaptive Testing. Applied Psychological Measurement, 20(3), 213-229.
v20n3p213.pdf (1.91 MB). (1996). Recursive maximum likelihood estimation, sequential design, and computerized adaptive testing. Princeton NJ: Educational Testing Service.
. (1995). Recursive maximum likelihood estimation, sequential designs, and computerized adaptive testing. In Paper presented at the Eleventh Workshop on Item Response Theory. University of Twente, the Netherlands.
. (1985). Methods of selecting successive items in adaptive testing. In Unpublished manuscript. University of Pittsburgh.