@inbook {1936,
	title = {Testlet response theory: An analog for the 3PL model useful in testlet-based adaptive testing},
	year = {2000},
	address = {W. J. van der Linden and C. A. W. Glas (Eds.), Computerized Adaptive Testing: Theory and Practice (pp. 245-270). Norwell MA: Kluwer.},
	author = {Wainer, H., and Bradlow, E. T. and Du, Z.}
}
