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Mavani, Deepak; Mavani, Beena; Schäfer, Marc – African Journal of Research in Mathematics, Science and Technology Education, 2018
This paper reports on an aspect of a larger research study conceptualised within a teacher development project in Mthatha, Eastern Cape Province. The project was initiated with the objective to develop appropriate skills to use dynamic geometry software (DGS) effectively and strategically as a teaching and learning tool for mathematics. The study…
Descriptors: Case Studies, Geometry, Mathematics Instruction, Teaching Methods
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Atebe, Humphrey Uyouyo; Schäfer, Marc – African Journal of Research in Mathematics, Science and Technology Education, 2011
The purpose of this qualitative case study involving six secondary school teachers was to obtain insight into how geometry is taught in selected Nigerian and South African high schools. It also aimed, by making use of the van Hiele model of geometry instruction, to elucidate what possible learning opportunities observed instructional methods could…
Descriptors: Foreign Countries, Geometry, Mathematics Instruction, Secondary School Mathematics