KRASA, N.; SHUNKWILER, S. Number Sense and Number Nonsense: Understanding the Challenges of Learning Math. Education Review, [S. l.], 2015. DOI: 10.14507/er.v0.1212. Disponível em: https://edrev.asu.edu/index.php/ER/article/view/1212. Acesso em: 4 may. 2024.