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David B. Johnson

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Information and Communications Technologies in School Mathematics IFIP TC3 / WG3.1 Working Conference on Secondary School Mathematics in the World of Communication Technology: Learning, Teaching and the Curriculum, 26–31 October 1997, Grenoble, France
Information and Communications Technologies in School Mathematics IFIP TC3 / WG3.1 Working Conference on Secondary School Mathematics in the World of Communication Technology: Learning, Teaching and the Curriculum, 26–31 October 1997, Grenoble, France