Chang, H. - H., & Zhang, J.. (2002). Identify the lower bounds for item sharing and item pooling in computerized adaptive testing. In Paper presented at the annual meeting of the American Educational Research Association. New Orleans LA.

Chang, H. - H. (1995). A global information approach to computerized adaptive testing. In Paper presented at the annual meeting of the National Council on Measurement in Education. San Francisco CA.

Leung, C. - K., Chang, H. - H., & Hau, K. - T.. (2001). An examination of item selection rules by stratified CAT designs integrated with content balancing methods. In Paper presented at the Annual Meeting of the American Educational Research Association. Seattle WA.

Leung, C. - K., Chang, H. - H., & Hau, K. - T.. (1999). An enhanced stratified computerized adaptive testing design. In Paper presented at the annual meeting of the American Educational Research Association. Montreal, Canada.

Grabovsky, I., Chang, H. - H., & Ying, Z.. (2001). Deriving a stopping rule for sequential adaptive tests. In Paper presented at the annual meeting of the American Educational Research Association. Seattle WA.

Leung, C. - K., Chang, H. - H., & Hau, K. - T.. (2000). Content balancing in stratified computerized adaptive testing designs. In Paper presented at the annual meeting of the American Educational Research Association. New Orleans, LA.

Cheng, Y., Chang, H. - H., & Wang, X. B.. (2006). Constraints-weighted information method for item selection of severely constrained computerized adaptive testing. In Paper presented at the annual meeting of the National Council on Measurement in Education. San Francisco.

Leung, C. - K., Chang, H. - H., Hau, K. - T., & Wen, z.. (2003). Computerized adaptive testing: A comparison of three content balancing methods. In Paper presented at the annual meeting of the National Council on Measurement in Education. Chicago IL.

Tang, L., Jiang, H., & Chang, H. - H.. (1998). A comparison of two methods of controlling item exposure in computerized adaptive testing. In Paper presented at the meeting of the American Educational Research Association. San Diego CA.

Leung, C. - K., Chang, H. - H., & Hau, K. - T.. (2002). Comparing three item selection approaches for computerized adaptive testing with content balancing requirement. In Paper presented at the annual meeting of the National Council on Measurement in Education. New Orleans LA.

McGlohen, M. K., Chang, H. - H., & Wills, J. T.. (2004). Combining computer adaptive testing technology with cognitively diagnostic assessment. In Paper presented at the annual meeting of the National Council on Measurement in Education. San Diego CA.

Chang, H. - H. (2011). Building Affordable CD-CAT Systems for Schools To Address Today's Challenges In Assessment. In Annual Conference of the International Association for Computerized Adaptive Testing.

Chang, H. - H., & Ying, Z.. (1996). Building a statistical foundation for computerized adaptive testing. In Paper presented at the annual meeting of the Psychometric Society. Banff, Alberta, Canada.

Deng, H., & Chang, H. - H.. (2001). a-stratified computerized adaptive testing with unequal item exposure across strata. In Paper presented at the annual meeting of the American Educational Research Association. Seattle WA.

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.

Chang, H. - H., & Zhang, J.. (2003). Assessing CAT security breaches by the item pooling index. In Paper presented at the annual meeting of the National Council on Measurement in Education. Chicago IL.

Wen, J. - B., Chang, H. - H., & Hau, K. - T.  . (2001). Adaptation of a-stratified method in variable length computerized adaptive testing. In Paper presented at the annual meeting of the American Educational Research Association. Seattle WA.

Chang, H. - H. (2004). Understanding computerized adaptive testing: From Robbins-Munro to Lord and beyond. In . D. Kaplan (Ed.), The Sage handbook of quantitative methodology for the social sciences (pp. 117-133). New York: Sage.

Wang, C., Chang, H. - H., & Douglas, J.. (2009). Obtaining reliable diagnostic information through constrained CAT. In . D. J. Weiss (Ed.), Proceedings of the 2009 GMAC Conference on Computerized Adaptive Testing.

Cheng, Y., & Chang, H. - H.. (2007). The modified maximum global discrimination index method for cognitive diagnostic computerized adaptive testing. In .   D. J. Weiss (Ed.).  Proceedings of the 2007 GMAC Conference on Computerized Adaptive Testing.

Wang, C., & Chang, H. - H.. (2009). Kullback-Leibler information in multidimensional adaptive testing: theory and application. In . D. J. Weiss (Ed.), Proceedings of the 2009 GMAC Conference on Computerized Adaptive Testing.