@inbook {1932,
	title = {Testlet-based adaptive mastery testing, W},
	year = {2000},
	address = {J. van der Linden (Ed.), Computerized adaptive testing: Theory and practice (pp. 289-309). Norwell MA: Kluwer.},
	author = {Vos, H. J. and Glas, C. A. W.}
}
