Books
1 results found| Title | Authors | Description | OpenBook ID | |
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Developing essential understanding of geometry for teaching mathematics in grades 9-12 | Nathalie Sinclair,David Pimm,Melanie Skelin | Why does it matter whether we state definitions carefully when we all know what particular geometric figures look like? What does it mean to say that a reflection is a transformation -- a function? H… | OL16506148W |