ROSS, John A.; MCDOUGALL, Douglas; HOGABOAM-GRAY, Anne. Research on Reform in Mathematics Education, 1993-2000. Alberta Journal of Educational Research, [S. l.], v. 48, n. 2, 2002. DOI: 10.11575/ajer.v48i2.54918. Disponível em: https://journalhosting.ucalgary.ca/index.php/ajer/article/view/54918. Acesso em: 9 apr. 2025.