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Direct linkWolbert, Roger S.; Moss, Erin R. – Mathematics Teacher, 2018
A common goal for mathematics teachers at any grade level is for "all" students--not just future mathematics teachers--to develop deep understanding of the mathematics they are learning and using. To that end, this lesson can be used in an upper-level high school mathematics course to introduce the concept of a radian in a way that…
Descriptors: High Schools, Thinking Skills, Reflection, Concept Teaching
