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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
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Stewart, John; Ballard, Shawn – Physical Review Special Topics - Physics Education Research, 2010
This study examined the written work of students in the introductory calculus-based electricity and magnetism course at the University of Arkansas. The students' solutions to hourly exams were divided into a small set of countable features organized into three major categories, mathematics, language, and graphics. Each category was further divided…
Descriptors: Physics, Introductory Courses, Content Area Writing, Undergraduate Students