Variable-Length Computerized Adaptive Testing Using the Higher Order DINA Model. Journal of Educational Measurement, 52, 125–143. doi:10.1111/jedm.12069
. (2015). Variable-Length Computerized Adaptive Testing Based on Cognitive Diagnosis Models. Applied Psychological Measurement, 37, 563-582. doi:10.1177/0146621613488642
. (2013).