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Direct linkIgoe, D. P.; Parisi, A. V.; Wagner, S. – International Journal of Mathematical Education in Science and Technology, 2017
Smartphones used as tools provide opportunities for the teaching of the concepts of accuracy and precision and the mathematical concept of arctan. The accuracy and precision of a trigonometric experiment using entirely mechanical tools is compared to one using electronic tools, such as a smartphone clinometer application and a laser pointer. This…
Descriptors: Drafting, Accuracy, Mathematics Instruction, Teaching Methods
