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Difficulty plots: DIF analysis without the partial credit model
By Elizabeth Harrison
Published 5 May 2017 -
By Michelle Meadows
Published 13 May 2003 -
Predictive models of question difficulty - A critical review of the literature
By Debra Dhillon
Published 1 Feb 2003 -
Setting common examination papers that differentiate
By Frances Good
Published 1 Mar 1989