Gegenfurtner, Andreas, and Jeroen J. G. van Merriënboer. “Methodologies for Studying Visual Expertise”. Frontline Learning Research 5, no. 3 (July 31, 2017): 1–13. Accessed February 27, 2025. https://flr.journals.publicknowledgeproject.org/index.php/journal/article/view/316.