24,96€(IVA inc.)
Algebra and the Elementary Classroom: Transforming Thinking, Transforming Practice
- Blanton, Maria L.
- 978-0-325-00946-9
- 2008-05-01
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Teaching and learning proof across the grades: a K-16 perspective
- Stylianou, Despina A.
- 978-0-415-88731-1
- 2010-09-01