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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 -
By Lena Gray, Claire Jackson, Lindsay Simmonds
Published 1 Dec 2015 -
The effect of applying a hurdle on a component of GCSE English: investigation of Functional Skills
By Austin Fearnley
Published 1 Nov 2006