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Lisarelli, Giulia – Digital Experiences in Mathematics Education, 2023
This study focuses on a case study that highlights the mathematical discourse developed by two pairs of students when dealing with a specific transition task, i.e., an activity leading to the construction of a graph of a function based on the exploration of another representation of the same function. Such a task was designed to work on the…
Descriptors: Graphs, Mathematics, Mathematics Instruction, High School Students
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Mpofu, Sihlobosenkosi; Pournara, Craig – African Journal of Research in Mathematics, Science and Technology Education, 2018
The study investigated learners' mathematical discourse on the hyperbola from a commognitive perspective, and focused on algebraic, graphic, and numeric representations of the hyperbola. Task-based interviews were conducted with five Grade 10 learners from a township school. Learners' mathematical discourse was analysed by means of the Discourse…
Descriptors: Mathematics, Geometric Concepts, Discourse Analysis, Grade 10