Evans , P. O., & Collis , B. (1987). Breaking a Conceptual Bottleneck in Computer Application to Language Arts through a Focus on Transactional Learning. Canadian Journal of Education Revue Canadienne De l’éducation, 12(3), 386–403. Retrieved from https://cje.journals.publicknowledgeproject.org/cje/index.php/cje-rce/article/view/8300