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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
Teachers' estimates of candidates' performances in public examinations
By Martin Delap Published 1 Feb 1995
An investigation into the accuracy of A-level predicted grades
By Martin Delap Published 1 Jun 1994