TAMER KUTLUCA, M. AKIN. Teaching of Mathematics with Concrete Materials: Qualitative Study on Using Four-Quadrant Algebraic Scales. Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 4, n. 1, p. 48–65, 2013. Disponível em: https://turcomat.org/index.php/turkbilmat/article/view/50. Acesso em: 27 apr. 2024.