Nagy, Philip. “The Three Roles of Assessment: Gatekeeping, Accountability, and Instructional Diagnosis”. Canadian Journal of Education/Revue canadienne de l’éducation 25, no. 4 (December 2, 2000): 262 –279. Accessed May 5, 2026. https://cje.journals.publicknowledgeproject.org/cje/index.php/cje-rce/article/view/2786.