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1كتاب إلكتروني
المؤلفون: Yopp, David A.Aff7, Ely, RobAff8, Adams, Anne E.Aff9, Nielsen, Annelise W.Aff8
المساهمون: Cai, Jinfa, Series EditorAff1, Middleton, James A., Series EditorAff2, Bieda, Kristen N., editorAff3, Conner, AnnaMarie, editorAff4, Kosko, Karl W., editorAff5, Staples, Megan, editorAff6
المصدر: Conceptions and Consequences of Mathematical Argumentation, Justification, and Proof. :109-127
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2دورية أكاديمية
المؤلفون: Yopp, David A. *, Ely, Rob, Adams, Anne E., Nielsen, Annelise W., Corwine, Erin C.
المصدر: In Journal of Mathematical Behavior March 2020 57