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

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 Unpublished manuscript.

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.

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.

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

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

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

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

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

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

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

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

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

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.

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.

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

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.

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.

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.

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

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.

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.

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

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

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

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

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

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

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

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

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

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.

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.

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.

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.

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.

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

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., & 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.

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

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., & 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.

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.. (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.

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.

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.

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.

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.. (1997). Multi-stage CAT with stratified design. In Paper presented at the annual meeting of the Psychometric Society. Gatlinburg TN.

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.

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 .

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.

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.

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.