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Hancock, John – Mathematics Teaching Incorporating Micromath, 2007
Over the years the technology behind displaying the image of the unit circle has changed, but the defining features remain constant. The key question for the author as a teacher is this: are the relationships embodied in the image simple, memorable and rich enough to be grasped by any KS3 student at his school? It needs to be simple enough to…
Descriptors: Mathematics Activities, Trigonometry, Grade 6, Grade 7