Research library
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The effect of differential motivation on IRT linking
By Marie-Anne Mittelhaëuser, Anton Béguin, Klaas Sijtsma
Published 1 Sep 2015 -
Principles and practice of on-demand testing
By Christopher Wheadon, Claire Whitehouse, Victoria Spalding, Kate Tremain, Melody Charman
Published 1 Jan 2009 -
Targeting questions to grades in GCSE Mathematics B
By Ashleigh Seldon
Published 9 May 2007 -
The comparability of different subjects in public examinations: a theoretical and practical critique
By Harvey Goldstein, Mike Cresswell
Published 1 Dec 1996