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Connecting Trigonometry to Its Geometric Roots: An Introduction to Trigonometric Values

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Niroj Dahal; Binod Prasad Pant; Bal Chandra Luitel; Basanta Raj Lamichhane; Tara Paudel – Online Submission, 2024

This research explores two methods through which ten preservice math teachers develop an understanding of trigonometric values. Using the unit circle, preservice math teachers engage in knowledge-building activities such as paper folding and GeoGebra application. Grounded in Altman and Kidron's 2016 didactical design research, this study examines…

Descriptors: Trigonometry, Mathematics Instruction, Preservice Teachers, Mathematics Teachers