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Ndlovu, Levi; Ndlovu, Mdutshekelwa – Pythagoras, 2020
The purpose of this mixed methods study was to investigate the effect of a graphing calculator (GC) intervention on Grade 11 learners' achievement in quadratic inequality problem solving. The quantitative aspects of the study involved an experimental and control group design in which the experimental group received instruction using the GC…
Descriptors: Mathematics Instruction, Secondary School Mathematics, Teaching Methods, Graphing Calculators
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van Streun, Anno; Harskamp, Egbert; Suhre, Cor – Hiroshima Journal of Mathematics Education, 2000
Explores how the use of the graphics calculator may lead to changes in students' solution approaches and how these changes affect student achievement. Concludes that only prolonged use of the graphic calculator leads to enrichment of the solution repertoire of students and a better understanding of functions. (Contains 11 references.) (Author/ASK)
Descriptors: Functions (Mathematics), Graphing Calculators, Higher Education, Learning Strategies