M. A. Andresen, Asynchronous discussion forums: success factors, outcomes, assessments, and limitations, J. of Educ. Technology & Society, vol.12, issue.1, pp.249-257, 2009.

F. Bouchet, J. M. Harley, G. J. Trevors, and R. Azevedo, Clustering and Profiling Students According to their Interactions with an Intelligent Tutoring System Fostering Self-Regulated Learning, J. of Educ. Data Mining, vol.5, issue.1, pp.104-146, 2013.

C. Chin and G. Kayalvizhi, Posing Problems for Open Investigations: What questions do pupils ask? Research in Science & Technological Education, vol.20, pp.269-287, 2002.

C. Chin and J. Osborne, Students' questions: a potential resource for teaching and learning science. Studies in science education, vol.44, pp.1-39, 2008.

L. Cosnefroy, F. Fenouillet, and J. Heutte, Développement et validation d'uneéchelle d'apprentissage autorégulé en ligne, 2e Colloque international e-Formation des Adultes et Jeunes Adultes, 2018.

G. Dettori and D. Persico, Detecting Self-Regulated Learning in Online Communities by Means of Interaction Analysis, IEEE Transactions on Learning Technologies, vol.1, issue.1, pp.11-19, 2008.

A. C. Graesser and N. K. Person, Question asking during tutoring, American educational research journal, vol.31, issue.1, pp.104-137, 1994.

F. Harrak, F. Bouchet, V. Luengo, and P. Gillois, Profiling Students from Their Questions in a Blended Learning Environment, Proc. of the 8th Int. Conf. on Learning Analytics and Knowledge, LAK '18, pp.102-110, 2018.
URL : https://hal.archives-ouvertes.fr/hal-01714182

H. Li, Y. Duan, D. N. Clewley, B. Morgan, A. C. Graesser et al., Question Asking During Collaborative Problem Solving in an Online Game Environment, Intelligent Tutoring Systems, pp.617-618, 2014.

M. Wen, D. Yang, and C. P. Rosé, Sentiment Analysis in MOOC Discussion Forums: What does it tell us?, Educational Data Mining, pp.130-137, 2014.

Z. Zeng, S. Chaturvedi, and S. Bhat, Learner Affect Through the Looking Glass: Characterization and Detection of Confusion in Online Courses, Int. Conf. on Educational Data Mining, pp.272-277, 2017.