Hejnová, Eva, and Martina Kekule. “Observing students’ Problem Solving Strategies in Mechanics by Eye-Tracking Method”. Scientia in educatione 9, no. 2 (December 31, 2018): 102–116. Accessed July 4, 2025. https://www.ojs.cuni.cz/scied/article/view/1018.