Research library
Refine
-
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 -
Would the real gold standard please step forward?
By Jo-Anne Baird, Mike Cresswell, Paul Newton
Published 1 Jun 2000 -
By Paul Newton
Published 1 Oct 1997 -
By Paul Newton
Published 1 Sep 1997