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By Lena Gray, William Pointer
Published 1 Sep 2019 -
Inter-subject comparability of examination standards in GCSE and GCE in England
By Qingping He, Ian Stockford, Michelle Meadows
Published 28 Feb 2018 -
The effect of sample size on item parameter estimation for the partial credit model
By Qingping He, Christopher Wheadon
Published 11 Dec 2008