Mavroudi, Anna, and Thanasis Hadzilacos. “Learning Needs Analysis of Collaborative E-Classes in Semi-Formal Settings: The REVIT Example”. The International Review of Research in Open and Distributed Learning 14, no. 5 (December 10, 2013). Accessed May 2, 2024. https://www.irrodl.org/index.php/irrodl/article/view/1544.