1 - 1 toradh á dtaispeáint as 1 toradh san iomlán ar an gcuardach 'Sinclair, Hermine', am iarratais: 0.01s Beachtaigh na torthaí
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    Learning and the development of cognition de réir Inhelder, Bärbel

    Foilsithe / Cruthaithe 1974
    LEABHAR

    Learning and the development of cognition

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