@inbook {1834, title = {Test models for complex computer-based testing}, year = {2002}, address = {C. N. Mille,. M. T. Potenza, J. J. Fremer, and W. C. Ward (Eds.). Computer-based testing: Building the foundation for future assessments (pp. 67-88). Hillsdale NJ: Erlbaum.}, author = {Luecht, RM and Clauser, B. E.} }