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Filters: First Letter Of Title is I and Author is Steffen, M.  [Clear All Filters]
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.
1998
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.