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Veldkamp, Bernard P.; van der Linden, Wim J. – International Journal of Testing, 2008
In most operational computerized adaptive testing (CAT) programs, the Sympson-Hetter (SH) method is used to control the exposure of the items. Several modifications and improvements of the original method have been proposed. The Stocking and Lewis (1998) version of the method uses a multinomial experiment to select items. For severely constrained…
Descriptors: Adaptive Testing, Computer Assisted Testing, Test Items, Methods