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By Lena Gray, Emma Armitage, Ruth Johnson, Stephen Wooding
Published 1 Aug 2018 -
Constructing validity arguments for test combinations
By Saskia Wools, Theo Eggen, Anton Béguin
Published 24 Nov 2015 -
Estimation of composite score classification accuracy using compound probability distributions
By Christopher Wheadon, Ian Stockford
Published 1 May 2013 -
Using modern test theory to maintain standards in public qualifications in England
By Christopher Wheadon
Published 13 Jul 2012 -
An Item Response Theory approach to the maintenance of standards in public examinations in England
By Christopher Wheadon
Published 28 Mar 2011 -
The impact of re-sitting on the fairness of grading
By Christopher Wheadon
Published 22 Sep 2010 -
By Christopher Wheadon, Anton Béguin
Published 3 Aug 2010 -
It's a long, long time from November to June
By Christopher Wheadon
Published 1 Jun 2009 -
Maintaining standards in UK high-stakes examinations using test equating
By Christopher Wheadon
Published 13 May 2008 -
The comparability of onscreen and paper and pencil tests: no further research required?
By Christopher Wheadon
Published 4 Dec 2007