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By Alex Scharaschkin
Published 26 Jul 2017 -
Difficulty plots: DIF analysis without the partial credit model
By Elizabeth Harrison
Published 5 May 2017 -
Assessment expertise project: validity of assessment
By Neil Stringer
Published 9 Dec 2009 -
Awarding GCSE and GCE - time to reform the code of practice?
By Ben Jones
Published 1 Nov 2009 -
By Victoria Spalding
Published 19 Sep 2009 -
By Christopher Wheadon
Published 1 Jun 2009