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Judging the efficacy of artificial exemplar material
By Mithra Vijayathasan, Anne Pinot de Moira, Neil Stringer
Published 12 Aug 2016 -
By Mudhaffar Al-Bayatti, Ben Jones
Published 1 Feb 2005 -
Predictive models of question difficulty - A critical review of the literature
By Debra Dhillon
Published 1 Feb 2003