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Download full textBrijlall, Deonarain; Ndlovu, Zanele – South African Journal of Education, 2013
This qualitative case study in a rural school in Umgungundlovu District in KwaZulu-Natal, South Africa, explored Grade 12 learners' mental constructions of mathematical knowledge during engagement with optimisation problems. Ten Grade 12 learners who do pure Mathemat-ics participated, and data were collected through structured activity sheets and…
Descriptors: Foreign Countries, High School Students, Problem Solving, Calculus
