%0 Conference Paper %B Paper presented at the annual conference of the National Council on Measurement in Education %D 2001 %T Monitoring items for changes in performance in computerized adaptive tests %A Smith, R. L. %A Wang, M.M. %A Wingersky, M. %A Zhao, C. %B Paper presented at the annual conference of the National Council on Measurement in Education %C Seattle, Washington %G eng %0 Journal Article %J Journal of Educational Measurement %D 1995 %T Effect of Rasch calibration on ability and DIF estimation in computer-adaptive tests %A Zwick, R. %A Thayer, D. T. %A Wingersky, M. %B Journal of Educational Measurement %V 32 %P 341-363 %0 Generic %D 1994 %T DIF analysis for pretest items in computer-adaptive testing (Educational Testing Service Research Rep No RR 94-33) %A Zwick, R. %A Thayer, D. T. %A Wingersky, M. %C Princeton NJ: Educational Testing Service. %G eng %0 Journal Article %J Applied Psychological Measurement %D 1994 %T A Simulation Study of Methods for Assessing Differential Item Functioning in Computerized Adaptive Tests %A Zwick, R. %A Thayer, D. T. %A Wingersky, M. %B Applied Psychological Measurement %V 18 %P 121-140 %G English %0 Generic %D 1993 %T A simulation study of methods for assessing differential item functioning in computer-adaptive tests (Educational Testing Service Research Rep No RR 93-11) %A Zwick, R. %A Thayer, D. %A Wingersky, M. %C Princeton NJ: Educational Testing Service. %G eng %0 Conference Paper %B Paper presented at the annual meeting of the American Educational Research Association %D 1992 %T Incorporating post-administration item response revision into a CAT %A Wang, M. %A Wingersky, M. %B Paper presented at the annual meeting of the American Educational Research Association %C San Francisco %G eng