Involvement of Algebraic-Geometrical Duality in Shaping Fraction’s Meaning and Calculation Strategies with Fractions. Journal of Educational and Social Research, London, U.K., v. 7, n. 1, p. 151, 2017. Disponível em: https://www.richtmann.org/journal/index.php/jesr/article/view/9738.. Acesso em: 28 apr. 2024.