TY - CONF T1 - Multidimensional adaptive testing: A procedure for sequential estimation of the posterior centroid and dispersion of theta T2 - Paper presented at the annual meeting of the Psychometric Society Y1 - 1987 A1 - Bloxom, B. M. A1 - Vale, C. D. JF - Paper presented at the annual meeting of the Psychometric Society CY - Montreal, Canada ER -