GRAY, Betty. Informal Learning in an Online Community of Practice. International Journal of E-Learning & Distance Education / Revue internationale du e-learning et la formation à distance, [S. l.], v. 19, n. 1, 2005. Disponível em: https://www.ijede.ca/index.php/jde/article/view/103. Acesso em: 28 apr. 2024.