1 - 3 toradh á dtaispeáint as 3 toradh san iomlán ar an gcuardach '"International Studies in Educational Achievement"', am iarratais: 0.01s Beachtaigh na torthaí
  1. 1

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

    Foilsithe / Cruthaithe 1991
    LEABHAR

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

    The IEA study of mathematics.

    Foilsithe / Cruthaithe 1989
    LEABHAR

    The IEA study of mathematics.
  3. 3

    The IEA study of written composition

    Foilsithe / Cruthaithe 1988
    LEABHAR

    The IEA study of written composition

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