@booklet {1537,
	title = {Using response-time constraints to control for differential speededness in adaptive testing (Research Report 98-06)},
	year = {1998},
	address = {Enschede, The Netherlands: University of Twente, Faculty of Educational Science and Technology, Department of Measurement and Data Analysis},
	author = {van der Linden, W. J. and Scrams, D. J. and Schnipke, D. L.}
}
