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  1. 1

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

    Publicat 2002
    Llibre

    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 per Howie, Sarah J.

    Publicat 2001
    Llibre

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

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