@conference {1292, title = {The robustness of the unidimensional 3PL IRT model when applied to two-dimensional data in computerized adaptive testing}, booktitle = {Paper presented at the annual meeting of the American Educational Research Association}, year = {2002}, note = {{PDF file, 1.356 MB}}, address = {New Orleans LA}, author = {Zhao, J. C. and McMorris, R. F. and Pruzek, R. M. and Chen, R.} }