Anastasios Ntourmas, Nikolaos M. Avouris, Sophia Daskalaki, Yannis A. Dimitriadis. Teaching Assistants in MOOCs Forums: Omnipresent Interlocutors or Knowledge Facilitators. In Maren Scheffel, Julien Broisin, Viktoria Pammer-Schindler, Andri Ioannou, Jan Schneider 0001, editors, Transforming Learning with Meaningful Technologies - 14th European Conference on Technology Enhanced Learning, EC-TEL 2019, Delft, The Netherlands, September 16-19, 2019, Proceedings. Volume 11722 of Lecture Notes in Computer Science, pages 236-250, Springer, 2019. [doi]
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