TY - CONF T1 - Online calibration and scale stability of a CAT program T2 - Paper presented at the annual meeting of the American Educational Research Association Y1 - 2003 A1 - Guo, F. A1 - Wang, G. JF - Paper presented at the annual meeting of the American Educational Research Association CY - Chicago IL N1 - {PDF file, 274 KB} ER - TY - CONF T1 - On-line Calibration Using PARSCALE Item Specific Prior Method: Changing Test Population and Sample Size T2 - Paper presented at National Council on Measurement in Education Annual Meeting Y1 - 2001 A1 - Guo, F. A1 - Stone, E. A1 - Cruz, D. JF - Paper presented at National Council on Measurement in Education Annual Meeting CY - Seattle, Washington ER -