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Smith, Charles Raymond; Julie, Cyril; Gierdien, Faaiz – South African Journal of Education, 2020
In this article we examine the nature of inter-semiotic and intermodal construction in the exposition of a solution for a geometry rider. In the tradition of hermeneutic phenomenology, this case study involved an exploration of the oral discourse and visual texts used in a mathematics lesson. This research was intended to contribute to the…
Descriptors: Semiotics, Geography, Mathematics Instruction, Case Studies
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Kotzé, Gary – South African Journal of Education, 2007
In this investigation I focused on a process of activities of a particular group of teachers and learners. Basic skills in mastering mathematical concepts were addressed. The focus was on concept formation in the geometry classroom. The methodology involved an educational case study as a form of inquiry to investigate spatial sense. Evidence was…
Descriptors: Mathematics Instruction, Case Studies, Mathematical Concepts, Mathematics Skills