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Direct linkNordlander, Maria Cortas – International Journal of Mathematical Education in Science and Technology, 2022
The purpose of this paper is to follow the reasoning of high school students when asked to explain the standard trigonometric limit lim/[theta][right arrow] sin[theta]/[theta]. An observational study was conducted in four different phases in order to investigate if visualization, by means of an interactive technology environment (Geogebra), can…
Descriptors: Trigonometry, Mathematics Instruction, Concept Formation, Mathematical Concepts
