Lafifi, Yacine, Khaled Halimi, Assia Ghidbani, and Nassima Salhi. “Learners Monitoring Based on Traces in CSCL System”. INFOCOMP Journal of Computer Science 8, no. 2 (June 1, 2009): 61–72. Accessed April 19, 2024. https://infocomp.dcc.ufla.br/index.php/infocomp/article/view/261.