Viiri, Jouni, Martina Kekule, jenna Isoniemi, and Jarkko Hautala. “EYE-TRACKING THE EFFECTS OF REPRESENTATION ON STUDENTS’ PROBLEM SOLVING APPROACHES”. FMSERA Journal 1, no. 1 (October 31, 2017): 88–98. Accessed April 20, 2024. https://journal.fi/fmsera/article/view/60941.