Research library
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The effect of differential motivation on IRT linking
By Marie-Anne Mittelhaëuser, Anton Béguin, Klaas Sijtsma
Published 1 Sep 2015 -
Targeting questions to grades in GCSE Mathematics B
By Ashleigh Seldon
Published 9 May 2007 -
By Carolyn Ferguson, John Francis
Published 3 Oct 1979 -
By J. A. Petch
Published 1 Sep 1957