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A Bayesian method for the detection of item preknowledge in computerized adaptive testing. Applied Psychological Measurement, 27, 121-137.. (2003).
Optimal stratification of item pools in α-stratified computerized adaptive testing. Applied Psychological Measurement, 27, 262-274.. (2003).
A comparison of item selection techniques and exposure control mechanisms in CATs using the generalized partial credit model. Applied Psychological Measurement, 26, 147-163.. (2002).
Lagrangian relaxation for constrained curve-fitting with binary variables: Applications in educational testing. Dissertation Abstracts International Section A: Humanities and Social Sciences, 61, 1063.. (2000).