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Affichage de 1 - 1 of 1 (Bibliographie: Bibliographie WIKINDX globale)
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Keyword: Gradual Program Design
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Blöte, A. W., Van der Burg, E., & Klein, A. S. (2001). Students' flexibility in solving two-digit addition and subtraction problems: Instruction effects. Journal of educational psychology, 93(3), p. p627–638.
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Dernièrement modifiée par: Lynda Taabane
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