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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 -
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 -
Grading the Specialised Diploma
By Martin Taylor, Jeremy Pritchard, Elizabeth Gray
Published 18 May 2006 -
Statistical robustness in comparability studies: the choice of model and data selection
By Anne Pinot de Moira
Published 14 Mar 2002