Uwe Gellert - Vol. 31 Num. 2 (2011) | ||
Communication: Now it concerns us! A reaction to Sustainable Mathematics Education | 19-20 |
for the learning of mathematics
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Uwe Gellert - Vol. 31 Num. 2 (2011) | ||
Communication: Now it concerns us! A reaction to Sustainable Mathematics Education | 19-20 |