Mitchell, Coral, and Joyce Castle. “The Instructional Role of Elementary School Principals”. Canadian Journal of Education/Revue canadienne de l’éducation 28, no. 3 (September 2, 2005): 409‐433. Accessed May 4, 2026. https://cje.journals.publicknowledgeproject.org/cje/index.php/cje-rce/article/view/2861.