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Teachers' estimates of candidates' grades: Curriculum 2000 Advanced Level Qualifications
By Debra Dhillon Published 19 Oct 2010
NAA enhancing the quality of marking project: The effect of sample size on increased precision in detecting errant marking
By Mudhaffar Al-Bayatti, Ben Jones Published 1 Feb 2005
Predictive models of question difficulty - A critical review of the literature
By Debra Dhillon Published 1 Feb 2003