Learning and teaching number theory: Research in cognition and instruction [Mathematics, learning, and cognition v. 2]

Learning and teaching number theory: Research in cognition and instruction [Mathematics, learning, and cognition v. 2]
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Από: Campbell, Stephen R.; Zazkis, Rina. – Εκδότης: Greenwood Publishing Group – Έτος δημοσίευσης: 2002