Research library
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By Olga Ioannidou, Katy Finch, Sibel Erduran
Published 12 Feb 2022 -
By Alex Scharaschkin
Published 26 Jul 2017 -
Difficulty plots: DIF analysis without the partial credit model
By Elizabeth Harrison
Published 5 May 2017 -
By Anne Pinot de Moira, Kate Kelly
Published 14 Feb 2017 -
Teachers' estimates of candidates' performances in public examinations
By Martin Delap
Published 1 Feb 1995 -
By J. A. Petch
Published 1 Sep 1957