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Exploration of questions from GCSE Maths A: Identifying the types of question that candidates find the most and least demanding, within a topic
By Melissa Jackson, Rachel Lismore-Burns Published 23 Mar 2012
Classification accuracy and consistency in GCSE and A Level examinations offered by the Assessment and Qualifications Alliance (AQA) November 2008 to June 2009
By Christopher Wheadon, Ian Stockford Published 1 Apr 2010