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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 -
Setting the grade standards in the first year of the new GCSEs
By William Pointer
Published 26 Aug 2014 -
A Rasch analysis of the quality of marking of GCSE Science
By William Pointer
Published 5 Nov 2013