WOLFE, L. F. SCIENCE UNIT BOXES: OLD HAT AT McGILL. McGill Journal of Education / Revue des sciences de l’éducation de McGill, Montreal, QC, v. 10, n. 001, 1975. Disponível em: https://mje.mcgill.ca/article/view/7028. Acesso em: 23 nov. 2020.