CHAPIN, S. H.; JOHNSON, A. Math Matters: Understanding the Math You Teach, Grades K-8. Education Review, [S. l.], 2015. DOI: 10.14507/er.v0.804. Disponível em: https://edrev.asu.edu/index.php/ER/article/view/804. Acesso em: 2 may. 2024.