Rezultaty 1 - 2 Rezultaty od 2 Dla wyszukiwania 'Third International Mathematics and Science Study-Repeat (TIMSS-R)', Czas wyszukiwania: 0,01s Redukuj rezultaty
  1. 1

    English language proficiency and contextual factors influencing mathematics achievement of secondary school pupils in South Africa. od Howie, Sarah

    Wydane 2002
    Książka

    English language proficiency and contextual factors influencing mathematics achievement of secondary school pupils in South Africa.
  2. 2

    Mathematics and science performance in grade 8 in South Africa 1998/1999 TIMSS-R 1999 South Africa od Howie, Sarah J.

    Wydane 2001
    Książka

    Mathematics and science performance in grade 8 in South Africa 1998/1999 TIMSS-R 1999 South Africa

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