HEWLING, Anne. Tools for Online Tutors: A Review of the Effectiveness of the Student Tracking Facility in One Blackboard Classroom. Proceedings of the International Conference on Networked Learning , [S. l.], v. 4, p. 475–477, 2004. DOI: 10.54337/nlc.v4.9550. Disponível em: https://journals.aau.dk/index.php/nlc/article/view/9550. Acesso em: 22 jan. 2025.