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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 -
Published 17 Dec 2012
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By Melissa Jackson, Rachel Lismore-Burns
Published 23 Mar 2012 -
An Experimental Examination in General Studies
By R. A. C. Oliver
Published 1 Dec 1955