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Principles and practice of on-demand testing
By Christopher Wheadon, Claire Whitehouse, Victoria Spalding, Kate Tremain, Melody Charman Published 1 Jan 2009
The achieved weights of examination components
By Robert Adams, Roger Murphy Published 1 Mar 1982
Some observations on the problems of grading examinations with several components: a reply to P. J. Squire
By Roger Murphy, Robert Adams Published 1 Oct 1979