Ohcanbohtosat - Ruthven, Kenneth

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  1. 1
    Bearbmagovva

    Mathematical Knowledge in Teaching Dahkki Rowland, Tim

    Almmustuhtton 2011
    Eará dahkkit: “…Ruthven, Kenneth…”
    Viečča ollesdeavstta
    Elektrovnnalaš E-girji

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  2. 2
    Bearbmagovva

    The Didactical Challenge of Symbolic Calculators Turning a Computational Device into a Mathematical Instrument / Dahkki Guin, Dominique

    Almmustuhtton 2005
    Eará dahkkit: “…Ruthven, Kenneth…”
    Viečča ollesdeavstta
    Elektrovnnalaš E-girji

    Lasit oiddohiidda
    Furkejuvvon:

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