Erakusten 1 - 3 emaitzak -- 3 bilaketa honetara '"International Studies in Educational Achievement"', Bilaketaren denbora: 0,02s Findu emaitzak
  1. 1

    The IEA study of science I science education and curricula in twenty-three countries

    Argitaratua 1991
    Liburua

    The IEA study of science I science education and curricula in twenty-three countries
  2. 2

    The IEA study of mathematics.

    Argitaratua 1989
    Liburua

    The IEA study of mathematics.
  3. 3

    The IEA study of written composition

    Argitaratua 1988
    Liburua

    The IEA study of written composition

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