Chastenay, Pierre. “To Teach Or Not To Teach Astronomy, That Is The Question: Results Of A Survey Of Québec’s Elementary Teachers”. Journal of Astronomy & Earth Sciences Education (JAESE) 5, no. 2 (December 4, 2018): 115-136. Accessed August 26, 2019. https://clutejournals.com/index.php/JAESE/article/view/10221.