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    • Understanding ratio through the Pirie-Kieren model 

      Arenas Peñaloza, Jhonatan; RODRIGUEZ-VASQUEZ, FLOR MONSERRAT (Lutheran University of BrazilBrazil, 2022)
      Background: Research in educational mathematics has shown that elementary school students poorly understand the concept of ratio due to the difficulties that emerge from its interpretation as a fraction. Objective: Therefore, ...