TY - CONF T1 - A comparison of two methods of controlling item exposure in computerized adaptive testing T2 - Paper presented at the meeting of the American Educational Research Association. San Diego CA. Y1 - 1998 A1 - Tang, L. A1 - Jiang, H. A1 - Chang, Hua-Hua JF - Paper presented at the meeting of the American Educational Research Association. San Diego CA. ER -