A Refutation Video To Teach Seasons
TalkAstronomy Education Research
7th Shaw-IAU Workshop
Tuesday Nov. 18, 2025
UTC: 8:55 p.m. - 9:10 p.m. America/New_York: 3:55 p.m.- 4:10 p.m.
Wednesday Nov. 19, 2025
UTC: 10:55 a.m. - 11:10 a.m. America/New_York: 5:55 a.m.- 6:10 a.m.
Refutation texts are texts that start with an explicit common misconception, followed by a refutation cue and an explanation based on the currently accepted scientific view. These texts have been shown to promote conceptual change in several domains of science teaching, including astronomy. But refutation texts about the seasons have had limited results. We think that the highly dynamic and 3D nature of this phenomena is not well served by a simple refutation text, even coupled with standard textbook-like illustrations. We propose that using a refutation video showing a dynamic, allocentric point of view on the Earth-Sun system, and addressing the two most common misconceptions about the seasons, might prove better at tackling misconceptions and foster learning.
About Pierre Chastenay
Pierre Chastenay is a Professor of astronomy and science education at Université du Québec à Montréal (Canada), where his main research interests are astronomy teaching, science education and pre-service teachers training (primary and secondary). He holds a MSc in astrophysics from Université Laval, in Québec City, and a PhD in science education from Université de Montréal. Previously, he was Director of education at the Planétarium de Montréal for 25 years. A noted science communicator, television host, author and lecturer, he was made a Member of the Order of Canada in 2024.
