TY - CONF T1 - Calibrating CAT item pools and online pretest items using MCMC methods T2 - Paper presented at the Annual meeting of the National Council on Measurement in Education Y1 - 2003 A1 - Segall, D. O. JF - Paper presented at the Annual meeting of the National Council on Measurement in Education CY - Chicago IL N1 - {PDF file, 155 KB} ER -