@book {1727, title = {Computerized adaptive testing: A primer (Eds.)}, year = {1990}, address = {Hillsdale NJ: Erlbaum}, author = {Wainer, H., and Dorans, N. J. and Flaugher, R. and Green, B. F. and Mislevy, R. J. and Steinberg, L. and Thissen, D.} }