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Constructing validity arguments for test combinations
By Saskia Wools, Theo Eggen, Anton Béguin
Published 24 Nov 2015 -
By Melissa Jackson, Rachel Lismore-Burns
Published 23 Mar 2012 -
Predictive models of question difficulty - A critical review of the literature
By Debra Dhillon
Published 1 Feb 2003 -
Question choice in GCE Ordinary Level Chemistry: candidates’ perceptions
By John Francis, Stanley Owen
Published 2 Jun 1978