Geogebra, tool for mediating knowledge in the teaching and learning of transformation of functions in mathematics.
As a teacher of mathematics, I always taught the topic functions (graphs such as linear, quadratic, hyperbola, exponential, trigonometric functions) in the same way all of my twenty-three years in the profession. I often assumed that the learner understood a concept that had been presented only to f...
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| Language: | en_ZA |
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2012
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| Online Access: | http://hdl.handle.net/10413/5685 |