TY - CONF T1 - A variant of the progressive restricted item exposure control procedure in computerized adaptive testing systems based on the 3PL and the partial credit model T2 - Paper presented at the annual meetings of the American Educational Research Association Y1 - 2006 A1 - McClarty, L. K. A1 - Sperling, R. A1 - Dodd, B. G. JF - Paper presented at the annual meetings of the American Educational Research Association CY - San Francisco ER -