Kang, H. - A., Zhang, S., & Chang, H. - H..  (2017).  Dual-Objective Item Selection Criteria in Cognitive Diagnostic Computerized Adaptive Testing. Journal of Educational Measurement, 54, 165?183. doi:10.1111/jedm.12139

Zheng, C., & Chang, H. - H..  (2016).  High-Efficiency Response Distribution?Based Item Selection Algorithms for Short-Length Cognitive Diagnostic Computerized Adaptive Testing. Applied Psychological Measurement, 40, 608-624. doi:10.1177/0146621616665196

Wang, S., Lin, H., Chang, H. - H., & Douglas, J..  (2016).  Hybrid Computerized Adaptive Testing: From Group Sequential Design to Fully Sequential Design. Journal of Educational Measurement, 53, 45?62. doi:10.1111/jedm.12100

Kang, H. - A., & Chang, H. - H..  (2016).  Parameter Drift Detection in Multidimensional Computerized Adaptive Testing Based on Informational Distance/Divergence Measures. Applied Psychological Measurement, 40, 534-550. doi:10.1177/0146621616663676

Zheng, Y., & Chang, H. - H..  (2015).  On-the-Fly Assembled Multistage Adaptive Testing. Applied Psychological Measurement, 39, 104-118. doi:10.1177/0146621614544519

Wang, C., Zheng, C., & Chang, H. - H..  (2014).  An Enhanced Approach to Combine Item Response Theory With Cognitive Diagnosis in Adaptive Testing. Journal of Educational Measurement, 51, 358?380. doi:10.1111/jedm.12057

Wang, C., Chang, H. - H., & Boughton, K. A..  (2013).  Deriving Stopping Rules for Multidimensional Computerized Adaptive Testing. Applied Psychological Measurement, 37, 99-122. doi:10.1177/0146621612463422

Wang, C., Fan, Z., Chang, H. - H., & Douglas, J. A..  (2013).  A Semiparametric Model for Jointly Analyzing Response Times and Accuracy in Computerized Testing. Journal of Educational and Behavioral Statistics, 38, 381-417. doi:10.3102/1076998612461831

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.

Wang, C., Chang, H. - H., & Huebner, A..  (2011).  Restrictive Stochastic Item Selection Methods in Cognitive Diagnostic Computerized Adaptive Testing. Journal of Educational Measurement, 48, 255?273. doi:10.1111/j.1745-3984.2011.00145.x

Deng, H., Ansley, T., & Chang, H. - H..  (2010).  Stratified and Maximum Information Item Selection Procedures in Computer Adaptive Testing. Journal of Educational Measurement, 47, 202?226. doi:10.1111/j.1745-3984.2010.00109.x

Cheng, Y., Chang, H. - H., Douglas, J., & Guo, F..  (2009).  Constraint-weighted a-stratification for computerized adaptive testing with nonstatistical constraints: Balancing measurement efficiency and exposure control. Educational and Psychological Measurement, 69, 35-49.

Ying Cheng,, Chang, H. - H., Douglas, J., & Fanmin Guo,.  (2009).  Constraint-Weighted a-Stratification for Computerized Adaptive Testing With Nonstatistical Constraints. Educational and Psychological Measurement, 69, 35-49. doi:10.1177/0013164408322030

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.

Cheng, Y., & Chang, H. - H..  (2009).  The maximum priority index method for severely constrained item selection in computerized adaptive testing. British Journal of Mathematical and Statistical Psychology, 62, 369-83. presented at the May.

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.

McGlohen, M., & Chang, H. - H..  (2008).  Combining computer adaptive testing technology with cognitively diagnostic assessment. Behavioral Research Methods , 40, 808-21. presented at the Aug.

Qing Yi,, Jinming Zhang,, & Chang, H. - H..  (2008).  Severity of Organized Item Theft in Computerized Adaptive Testing: A Simulation Study. Applied Psychological Measurement, 32, 543-558. doi:10.1177/0146621607311336

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.

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.

Ying Cheng,, Chang, H. - H., & Qing Yi,.  (2007).  Two-Phase Item Selection Procedure for Flexible Content Balancing in CAT. Applied Psychological Measurement, 31, 467-482. doi:10.1177/0146621606292933

Yi, Q., Z. J., & Chang, H. - H..  (2006).  Assessing CAT Test Security Severity. Applied Psychological Measurement, 30(1), 62?63.

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..  (2005).  Computerized adaptive testing: a mixture item selection approach for constrained situations. British Journal of Mathematical and Statistical Psychology, 58, 239-57. presented at the Nov.

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.

van der Linden, W. J., & Chang, H. - H..  (2005).  Implementing content constraints in alpha-stratified adaptive testing using a shadow test approach. Law School Admission Council, Computerized Testing Report 01-09.

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.  (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.

van der Linden, W. J., & Chang, H. - H..  (2003).  Alpha-stratified adaptive testing with large numbers of content constraints. Applied Psychological Measurement, 27, 107-120.

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.

Leung, C. - K., Chang, H. - H., & Hau, K. - T..  (2003).  Computerized adaptive testing: A comparison of three content balancing methods. The Journal of Technology, Learning and Assessment, 2, 1-15.

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.

van der Linden, W. J., & Chang, H. - H..  (2003).  Implementing content constraints in alpha-stratified adaptive testing using a shadow test approach. Applied Psychological Measurement, 27, 107-120.

Leung, C. - K., Chang, H. - H., & Hau, K. - T..  (2003).  Incorporation of Content Balancing Requirements in Stratification Designs for Computerized Adaptive Testing. Educational and Psychological Measurement, 63, 257-70.

Leung, C. - K., Chang, H. - H., & Hau, K. - T..  (2003).  Incorporation Of Content Balancing Requirements In Stratification Designs For Computerized Adaptive Testing. Educational and Psychological Measurement, 63, 257-270. doi:10.1177/0013164403251326

Chang, H. - H., & van der Linden, W. J..  (2003).  Optimal stratification of item pools in ?-stratified computerized adaptive testing. Applied Psychological Measurement, 27, 262-274.

Xu, X., Chang, H. - H., & Douglas, J..  (2003).  A simulation study to compare CAT strategies for cognitive diagnosis. In Paper presented at the annual meeting of the National Council on Measurement in Education. Chicago IL.

Chang, H. - H., & Ying, Z..  (2003).  Test-score comparability, ability estimation, and item-exposure control in computerized adaptive testing. In Paper presented at the Annual meeting of the National Council on Measurement in Education. Chicago IL.

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.

Pastor, D. A., Dodd, B. G., & Chang, H. - H..  (2002).  A comparison of item selection techniques and exposure control mechanisms in CATs using the generalized partial credit model. Applied Psychological Measurement, 26, 147-163.

Chang, H. - H., & Zhang, J..  (2002).  Hypergeometric family and item overlap rates in computerized adaptive testing. Psychometrika, 67, 387-398.

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.

Leung, C. - K., Chang, H. - H., & Hau, K. - T..  (2002).  Item selection in computerized adaptive testing: Improving the a-stratified design with the Sympson-Hetter algorithm. Applied Psychological Measurement, 26, 376-392.

Leung, C. K., Chang, H. - H., & Hau, K. T..  (2002).  Item selection in computerized adaptive testing: Improving the a-stratified design with the Sympson-Hetter algorithm. Applied Psychological Measurement, 26, 376-392.

Wen, J. - B., Chang, H. - H., & Hau, K. - T..  (2002).  Optimum number of strata in the a-stratified adaptive testing design. In Paper presented at the annual meeting of the American Educational Research Association. New Orleans LA.

Chang, H. - H., & Ying, Z..  (2002).  To weight or not to weight ? balancing influence of initial and later items in CAT. In Paper presented at the annual meeting of the National Council on Measurement in Education. New Orleans LA.

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.

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.

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.

Chang, H. - H., Qian, J., & Ying, Z..  (2001).  a-Stratified multistage computerized adaptive testing with b blocking. Applied Psychological Measurement, 25, 333-341.

Chang, H. - H., Qian, J., & Yang, Z..  (2001).  a-stratified multistage computerized adaptive testing with b blocking. Applied Psychological Measurement, 25, 333-41.

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..  (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.

Chang, H. - H., & van der Linden, W. J..  (2001).  Implementing content constraints in a-stratified adaptive testing using a shadow test approach (Research Report 01-001). University of Twente, Department of Educational Measurement and Data Analysis.

Leung, C. - I., Chang, H. - H., & Hau, K. - T..  (2001).  Integrating stratification and information approaches for multiple constrained CAT. In Paper presented at the Annual Meeting of the National Council on Measurement in Education. Seattle WA.

Hau, K. - T., & Chang, H. - H..  (2001).  Item selection in computerized adaptive testing: Should more discriminating items be used first?. Journal of Educational Measurement, 38, 249-266.

Bickel, P., Buyske, S., Chang, H. - H., & Ying, Z..  (2001).  On maximizing item information and matching difficulty with ability. Psychometrika, 66, 69-77.

Chen, S. - Y., Ankenmann, R. D., & Chang, H. - H..  (2000).  A comparison of item selection rules at the early stages of computerized adaptive testing. Applied Psychological Measurement, 24, 241-255.

Chen, S. Y., Ankenmann, R. D., & Chang, H. - H..  (2000).  A comparison of item selection rules at the early stages of computerized adaptive testing. Applied Psychological Measurement, 24, 241-255.

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.

Mislevy, R. J., & Chang, H. - H..  (2000).  Does adaptive testing violate local independence?. Psychometrika, 65, 149-156.

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

Chang, H. - H., Chang, S., & Ansley,.  (2000).  Performance of item exposure control methods in computerized adaptive testing: Further explorations. In Paper presented at the Annual Meeting of the American Educational Research Association. New Orleans , LA.

Leung, C. - K., Chang, H. - H., & Hau, K. - T..  (2000).  Solving complex constraints in a-stratified computerized adaptive testing designs. In Paper presented at the annual meeting of the National Council on Measurement in Education. New Orleans, USA.

Chang, H. - H., & Ying, Z..  (1999).  a-stratified multistage computerized adaptive testing. Applied Psychological Measurement, 23, 211-222.

Chang, H. - H., & Ying, Z..  (1999).  a-stratified multistage computerized adaptive testing. Applied Psychological Measurement, 23, 211-222.

Chang, H. - H., & Ying, Z..  (1999).  a-stratified multistage computerized adaptive testing. Applied Psychological Measurement, 23, 211?222.

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.

Leung, C. - K., Chang, H. - H., & Hau, K. - T..  (1999).  Item selection in computerized adaptive testing: improving the a-stratified design with the Sympson-Hetter algorithm. In Paper presented at the Annual Meeting of the American Educational Research Association. Montreal, CA.

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.

Mislevy, R. J., & Chang, H. - H..  (1998).  Does adaptive testing violate local independence? (Research Report 98-33). Princeton NJ: Educational Testing Service.

Hau, K. T., & Chang, H. - H..  (1998).  Item selection in computerized adaptive testing: Should more discriminating items be used first? Paper presented at the annual meeting of the American Educational Research Association, San Diego, CA. In .

Hau, K. T., & Chang, H. - H..  (1998).  Item selection in computerized adaptive testing: Should more discriminating items be used first?. Journal of Educational Measurement, 38, 249-266.

Chang, H. - H., & Ying, Z..  (1997).  Multi-stage CAT with stratified design. In Paper presented at the annual meeting of the Psychometric Society. Gatlinburg TN.

Chang, H. - H., & Ying, Z..  (1997).  Nonlinear sequential designs for logistic item response theory models with applications to computerized adaptive tests. The Annals of Statistics.

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.

Chang, H. - H., & Ying, Z..  (1996).  A global information approach to computerized adaptive testing. Applied Psychological Measurement, 20, 213-229.

Chang, H. - H.  (1996).  A model for score maximization within a computerized adaptive testing environment. In Paper presented at the annual meeting of the NMCE. New York NY.

Chang, H. - H., & Ying, Z..  (1996).  Recursive maximum likelihood estimation, sequential design, and computerized adaptive testing. Princeton NJ: Educational Testing Service.

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.

Ying, Z., & Chang, H. - H..  (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.