Cheng, Y., Chang, H. - H., & Yi, Q.. (2007). Two-phase item selection procedure for flexible content balancing in CAT. Applied Psychological. Measurement, 3, 467–482.

Yi, Q., Zhang, J., & Chang, H. - H.. (2005). Identifying practical indices for enhancing item pool security. In Paper presented at the annual meeting of the National Council on Measurement in Education (NCME). Montreal, Canada.

Yi, Q., & Chang, H. - H.. (2003). a-Stratified multistage CAT design with content-blocking. British Journal of Mathematical and Statistical Psychology, 56, 359–378.

Yi, Q., Harris, D. J., Wang, T., & Ban, J. - C.. (2003). Effects of test administration mode on item parameter estimates. In Paper presented at the annual meeting of the National Council on Measurement in Education. Chicago IL.

Yi, Q., Wang, T., & Wang, S.. (2003). Implementing the a-stratified method with b blocking in computerized adaptive testing with the generalized partial credit model. In Paper presented at the annual meeting of the American Educational Research Association. Chicago IL.

Ban, J. - C., Hanson, B. A., Yi, Q., & Harris, D. J.. (2002). Data sparseness and on-line pretest item calibration-scaling methods in CAT. Journal of Educational Measurement, 39, 207-218.

Yi, Q. (2002). Incorporating the Sympson-Hetter exposure control method into the a-stratified method with content blocking. In Paper presented at the annual meeting of the American Educational Research Association. New Orleans, LA.

Yi, Q., & Chang, H. - H.. (2001). a-stratified CAT design with content-blocking. In Paper presented at the Annual Meeting of the Psychometric Society. King of Prussia, PA.

Ban, J. C., Hanson, B. A., Wang, T., Yi, Q., & Harris, D. J.. (2001). A comparative study of on line pretest item—Calibration/scaling methods in computerized adaptive testing. Journal of Educational Measurement, 38, 191-212.

Yi, Q., Hanson, B., Widiatmo, H., & Harris, D. J.. (2001). Comparison of the SPRT and CMT procedures in computerized adaptive testing. In Paper presented at the annual meeting of the American Educational Research Association. Seattle WA.

Ban, J., Hanson, B. A., Yi, Q., & Harris, D.. (2001). Data sparseness and online pretest calibration/scaling methods in CAT. In Paper presented at the annual meeting of the American Educational Research Association. Seattle.

Yi, Q., Widiatmo, H., Ban, J. - C., & Harris, D. J.. (2001). Impact of scoring options for not reached items in CAT. In Paper presented at the annual meeting of the National Council on Measurement in Education. Seattle WA.

Ban, J. C., Wang, T., Yi, Q., & Harris, D. J.. (2000). Effects of nonequivalence of item pools on ability estimates in CAT. In Paper presented at the annual meeting of the National Council on Measurement in Education. New Orleans LA.

Yi, Q., & Chang, H. - H.. (2000). Multiple stratification CAT designs with content control. Unpublished manuscript.

Wang, T., Yi, Q., Ban, J. C., Harris, D. J., & Hanson, B. A.. (1999). Adjusting "scores" from a CAT following successful item challenges. In Paper presented at the annual meeting of the American Educational Research Association. Montreal, Canada.

Ban, J., Wang, T., & Yi, Q.. (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.

Yi, Q., & Nering, M, L.. (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).