Browsing by Author "Gemma Zago-Portillo"
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Artículo científico Multiplication and division of fractions: numerical cognition development and assessment procedures(Comité Latinoamericano de Matemática Educativa) Alfonso F. Díaz-Cardenas; Alfonso Díaz-Furlong; Hector Adrian Díaz-Furlong; M. Rayo Sankey-García; Gemma Zago-Portillo