STACEY, Elizabeth. Collaborative Learning in an Online Environment. International Journal of E-Learning & Distance Education / Revue internationale du e-learning et la formation à distance, [S. l.], v. 14, n. 2, p. 14–33, 2007. Disponível em: https://www.ijede.ca/index.php/jde/article/view/154. Acesso em: 12 jul. 2024.