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Ssebaggala, Lawrence – ProQuest LLC, 2019
Review of the history of trigonometry content and pedagogy indicates the necessity and importance of trigonometry in the school curriculum (e.g., van Brummelen, 2009; van Sickel, 2011). For example, understanding trigonometric functions is a requirement for understanding some other areas of science, such as Newtonian physics, architecture,…
Descriptors: Preservice Teachers, Secondary School Teachers, Mathematics Teachers, Mathematical Logic

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