PURDY, H. O. SOME ASPECTS OF THE LEARNING OF THE LANGUAGE OF MATHEMATICS. McGill Journal of Education / Revue des sciences de l’éducation de McGill, Montreal, QC, v. 1, n. 002, 1966. Disponível em: https://mje.mcgill.ca/article/view/6577. Acesso em: 29 mar. 2024.