Wege zur Zahl: Kinder entwickeln numerische Fähigkeiten von Jacqueline Bide
46,73 €
Part I:Encounters with Number and First Acquisitions.C. R. Brissiaud, A Toll for Number Construction: Finger Symbol Sets. Fischer, Subitizing: The Discontinuity After Three. G. Vergnaud, The Appropriation of the Concept of Number: A Lengthy Process.
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