Research library
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A-level reform: The view from the inside
By Daniel Acquah,Suzanne Chamberlain,Simon Eason,Ben Jones,Debra Malpass,Lesley Meyer,Anne Pinot de Moira,Ian Stockford,Neil Stringer,Christopher Wheadon
Published 17 Jul 2012 -
The impact of re-sitting on the fairness of grading
By Christopher Wheadon
Published 22 Sep 2010 -
It's a long, long time from November to June
By Christopher Wheadon
Published 1 Jun 2009 -
Assessing comparability of optional questions
By Elizabeth Harrison
Published 4 Dec 2018 -
Difficulty plots: DIF analysis without the partial credit model
By Elizabeth Harrison
Published 5 May 2017 -
Item banking with a test construction interface: An evaluation of a prototype
By Claire Whitehouse, Qingping He, Christopher Wheadon
Published 17 Nov 2008 -
An Item Response Theory approach to the maintenance of standards in public examinations in England
By Christopher Wheadon
Published 28 Mar 2011 -
Awarding in the 21st century - a virtual model
By Lesley Meyer, Jo-Anne Baird, Neil Stringer, Lynne O'Sullivan, Carolyn Adams
Published 14 Jun 2006 -
Principles and practice of on-demand testing
By Christopher Wheadon, Claire Whitehouse, Victoria Spalding, Kate Tremain, Melody Charman
Published 1 Jan 2009 -
The effect of sample size on item parameter estimation for the partial credit model
By Qingping He, Christopher Wheadon
Published 11 Dec 2008