Mamchur , Carolyn M. “Determining Cognitive Style by Systematic Observation”. Canadian Journal of Education/Revue canadienne de l’éducation 6, no. 4 (January 1, 1981): 92–104. Accessed September 19, 2026. https://cje.journals.publicknowledgeproject.org/index.php/cje-rce/article/view/8118.