CLARKE GRAY, Brenna. 25 Years of Ed Tech, 2020 By Martin Weller. Athabasca University Press. Canadian Journal of Learning and Technology, [S. l.], v. 47, n. 1, 2021. DOI: 10.21432/cjlt28166. Disponível em: https://cjlt.ca/index.php/cjlt/article/view/28166. Acesso em: 18 apr. 2026.