Oktaç, A. and Aguilar, P. (2004) “GENERATING COGNITIVE CONFLICT BY MEANS OF A CRYPTOGRAPHY ACTIVITY THAT INVOLVES BINARY OPERATIONS”, Revista Latinoamericana de Investigación en Matemática Educativa, 7(2), pp. 117–144. Available at: https://www.relime.org/index.php/relime/article/view/536 (Accessed: 22 October 2026).