Perla, Rocco J., and James Carifio. “Toward a General and Unified View of Educational Research and Evaluation: Bridging Philosophy and Methodology”. Journal of MultiDisciplinary Evaluation 6, no. 11 (January 31, 2009): 38–55. Accessed May 4, 2026. https://jmde.journals.publicknowledgeproject.org/index.php/jmde_1/article/view/200.