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44,72€(IVA inc.)
Integrating Research on the Graphical Representation of Functions
- Romberg, Thomas A.
- 9781138992542
- 2016-02-29
32,64€(IVA inc.)
The impact of reform instruction on student mathematics achievement
- Romberg, Thomas A.
- 978-0-415-50511-6
- 2011-11-01