@booklet {1386, title = {Adaptive mastery testing using the Rasch model and Bayesian sequential decision theory (Research Report 98-15)}, year = {1998}, address = {Enschede, The Netherlands: University of Twente, Faculty of Educational Science and Technology, Department of Measurement and Data Analysis}, author = {Glas, C. A. W. and Vos, H. J.} }