Dr. Zhanxia Yang
Dr. Zhanxia Yang
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Opportunity to learn
Differences in mathematics achievement according to opportunity to learn: A 4pL item response theory examination
We examine student performance on mathematics items from the 2012 Program for International Student Assessment. Utilizing a 4 parameter …
Lucy Barnard-Brak
,
William Y. Lan
,
Zhanxia Yang
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