Maree, J. G., Universiteit van Pretoria, South Africa
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Suid-Afrikaans Tydskrif vir Natuurwetenskap en Tegnologie / <i>South African Journal of Science and Technology</i> Vol 24 No 4 (2005) - Oorspronklike Navorsing
Problem-based approach to mathematics in grades 9 and 11 in the Limpopo Province
Abstract PDF