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1998
Steffen, M., & Liu, M.. (1998). Evaluation of methods for the use of underutilized items in a CAT environment. In Paper presented at the annual meeting of the Psychometric Society. Urbana, IL.
Liu, M., & Steffen, M.. (1998). The impact of scoring flawed items on ability estimation in CAT. In Paper presented at the annual meeting of the Psychometric Society. Urbana, IL.
1999
Liu, M., & Steffen, M.. (1999). Impact of flawed items on ability estimation in CAT. In Paper presented at the annual meeting of the National Council on Measurement in Education. Montreal, Canada.
2001
Liu, M., Zhu, R., & Guo, F.. (2001). Impact of item location effects on ability estimation in CAT. In Paper presented at the annual meeting of the National Council on Measurement in Education. Seattle WA.