Figure 7. The eye movements of two users using the German version of the animation “The Photogalvanic Element”, screenshots of the same moment. The size of the circles can be related to the duration of the user´s gaze

From

Digital Learning Tools for Teaching “Alternative Solar Cells with Titanium Dioxide” (ALSO-TiO2) - A Contribution to Sustainable Development Education

Diana Zeller, Claudia Bohrmann-Linde, Sebastian Kläger

World Journal of Chemical Education. 2020, 8(1), 29-39 doi:10.12691/wjce-8-1-4