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  1. 1

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

    Veröffentlicht 2002
    Buch

    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 von Howie, Sarah J.

    Veröffentlicht 2001
    Buch

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

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