TY - ABST T1 - Estimating item parameters from classical indices for item pool development with a computerized classification test (Research Report 2000-4) Y1 - 2000 A1 - Huang, C.-Y. A1 - Kalohn, J.C. A1 - Lin, C.-J. A1 - Spray, J. CY - Iowa City IA: ACT Inc ER - TY - RPRT T1 - Estimating Item Parameters from Classical Indices for Item Pool Development with a Computerized Classification Test. Y1 - 2000 A1 - Huang, C.-Y. A1 - Kalohn, J.C. A1 - Lin, C.-J. A1 - Spray, J. A. PB - ACT, Inc. CY - Iowa City, Iowa ER - TY - ABST T1 - Unidimensional approximations for a computerized adaptive test when the item pool and latent space are multidimensional (Research Report 97-5) Y1 - 1997 A1 - Spray, J. A. A1 - Abdel-Fattah, A. A. A1 - Huang, C.-Y. A1 - Lau, CA CY - Iowa City IA: ACT Inc ER -