Search Results - Inhelder, Bärbel

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    The child's conception of space / by J. Piaget and B. Inhelder. by Piaget, Jean, 1896-1980

    Published 1956
    Other Authors: “…Inhelder, Bärbel…”
    Book
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    The child's conception of geometry / by J. Piaget, B. Inhelder and A. Szeminska. by Piaget, Jean, 1896-1980

    Published 1960
    Other Authors: “…Inhelder, Bärbel…”
    Book
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