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A comparison of maximum likelihood estimation and expected a posteriori estimation in computerized adaptive testing using the generalized partial credit model. Dissertation Abstracts International: Section B: the Sciences & Engineering, 58, 453.. (1997).
The effect of population distribution and method of theta estimation on computerized adaptive testing (CAT) using the rating scale model. Educational & Psychological Measurement, 57, 422-439.. (1997).
The comparison of maximum likelihood estimation and expected a posteriori in CAT using the graded response model. Journal of Elementary Education, 19, 339-371.. (2007).