Research library
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Constructing validity arguments for test combinations
By Saskia Wools, Theo Eggen, Anton Béguin
Published 24 Nov 2015 -
The effect of differential motivation on IRT linking
By Marie-Anne Mittelhaëuser, Anton Béguin, Klaas Sijtsma
Published 1 Sep 2015 -
The Effects on Schools and Pupils of Modularising GCSEs
By Maggie Heinrich, Neil Stringer
Published 12 Nov 2012 -
Teachers' estimates of candidates' grades: Curriculum 2000 Advanced Level Qualifications
By Debra Dhillon
Published 19 Oct 2010 -
By Christopher Wheadon, Anton Béguin
Published 3 Aug 2010 -
Predictive models of question difficulty - A critical review of the literature
By Debra Dhillon
Published 1 Feb 2003 -
Sex differences in objective test performance
By Roger Murphy
Published 1 Jun 1982 -
The achieved weights of examination components
By Robert Adams, Roger Murphy
Published 1 Mar 1982 -
A further report of investigations into the reliability of marking of GCE examinations
By Roger Murphy
Published 1 Feb 1982 -
By Roger Murphy
Published 1 Feb 1981