Llibre GeoGebra: An Introduction to PCV (Proportional Co-Variation)
The traditional meta-model of multiplication is flawed because it was derived from an incorrect translation of Euclid's definition of multiplication. The better meta model (as Euclid originally wrote about in Elements) is what the author has dubbed, Proportional Co-Variation.
- Grup de destinació (edats)
- 12 – 19+
- Idioma
- English
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