TY - CONF T1 - Individual differences and test administration procedures: A comparison of fixed-item, adaptive, and self-adapted testing T2 - Paper presented at the annual meeting of the AEARA Y1 - 1993 A1 - Vispoel, W. P. A1 - Rocklin, T. R. JF - Paper presented at the annual meeting of the AEARA CY - Atlanta GA ER -