%0 Conference Proceedings %B annual meeting of the American Educational Research Association %D 2004 %T An investigation of two combination procedures of SPRT for three-category classification decisions in computerized classification test %A Jiao, H. %A Wang, S %A Lau, CA %K computerized adaptive testing %K Computerized classification testing %K sequential probability ratio testing %B annual meeting of the American Educational Research Association %C San Antonio, Texas %8 04/2004 %G eng