Research library
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By Lena Gray, Emma Armitage, Ruth Johnson, Stephen Wooding
Published 1 Aug 2018 -
The effect of differential motivation on IRT linking
By Marie-Anne Mittelhaëuser, Anton Béguin, Klaas Sijtsma
Published 1 Sep 2015 -
By Lucy Billington, Chloe Davenport
Published 1 Oct 2008 -
Evaluation of the February 2008 confirmation method awarding trial
By Chloe Davenport
Published 1 May 2008