Chichekian, T., & Shore, B. M. (2014). Concept Maps Provide a Window onto Preservice Elementary Teachers’ Knowledge in the Teaching and Learning of Mathematics. Canadian Journal of Education/Revue Canadienne De l’éducation, 36(3), 47–71. Retrieved from https://journals.sfu.ca/cje/index.php/cje-rce/article/view/1542