Pielsticker, Felicitas, and Magnus Reifenrath. “Relationship Between Affective-Motivational Constructs and Heart Rate”. LUMAT: International Journal on Math, Science and Technology Education 12, no. 1 (February 1, 2024): 80–97. Accessed May 20, 2024. https://journals.helsinki.fi/lumat/article/view/2144.