… underlying a good mathematical challenge, according to which such a problem should be (i) … Our perspective of a mathematical challenge or rich mathematical problem is in line with the …
CITATION STYLE
Amado, N., & Carreira, S. (2018). Students’ Attitudes in a Mathematical Problem-Solving Competition (pp. 401–434). https://doi.org/10.1007/978-3-319-99861-9_18
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