يعرض 1 - 2 نتائج من 2 نتيجة بحث عن 'Third International Mathematics and Science Study-Repeat (TIMSS-R)', وقت الاستعلام: 0.01s تنقيح النتائج
  1. 1

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

    منشور في 2002
    كتاب

    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 حسب Howie, Sarah J.

    منشور في 2001
    كتاب

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

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