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Challenges of Lesson Study in UFRJ
Descartes’ Dream with van Schooten
Using Historical Sources on e-textbook/d-book
Masami Isoda and Yuriko Yamamoto Baldin
Sample1 : Van Schooten (1646)
Sample2 : Japanes Textbook (1943)
Yes,you can!
It may be...
Wow, it is a
DGS on TEXT
Prooving
Problem Posing
Math Activity
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