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Elias, Henrique Rizek; Ribeiro, Alessandro Jacques; Savioli, Angela Marta Pereira das Dores – International Journal of Science and Mathematics Education, 2020
Our goal in this article is to organise an epistemological matrix for the concept of rational number that contemplates its different meanings. Aiming at understanding the various ways to signify the rational numbers and based on the theoretical-methodological approach of conceptual profiles, we produce and analyse data from various sources,…
Descriptors: Epistemology, Numbers, Number Concepts, Matrices