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Difficulty plots: DIF analysis without the partial credit model
By Elizabeth Harrison
Published 5 May 2017 -
The technical baccalaureate: providing excellence in vocational education?
By Daniel Acquah, Debra Malpass
Published 13 Dec 2015 -
Predictive models of question difficulty - A critical review of the literature
By Debra Dhillon
Published 1 Feb 2003