Optimal Reassembly of Shadow Tests in CAT. Applied Psychological Measurement, 40, 469-485. doi:10.1177/0146621616654597
. (2016). Assessing Individual-Level Impact of Interruptions During Online Testing. Journal of Educational Measurement, 52, 80–105. doi:10.1111/jedm.12064
. (2015). Determining the Overall Impact of Interruptions During Online Testing. Journal of Educational Measurement, 51, 419–440. doi:10.1111/jedm.12052
. (2014). A New Stopping Rule for Computerized Adaptive Testing. Educational and Psychological Measurement, 71, 37-53. doi:10.1177/0013164410387338
. (2011). Comparison of CAT Item Selection Criteria for Polytomous Items. Applied Psychological Measurement, 33, 419-440. doi:10.1177/0146621608327801
. (2009).