Portraying Primary Fraction Teaching: A Variety of Mathematical Richness, Pedagogic Strategies, and Use of Curriculum Materials. International Journal of Education in Mathematics, Science and Technology, [S. l.], v. 7, n. 2, p. 170–185, 2019. Disponível em: https://ijemst.com/index.php/ijemst/article/view/429. Acesso em: 29 jun. 2025.