Fleischer, Jane, Klaus Bredl, and Ramona Weise. “Collaboration on the Web – Chances of Participation in a Formal Education Context”. EAI Endorsed Transactions on e-Learning 1, no. 2 (August 10, 2012): e4. Accessed December 18, 2024. https://publications.eai.eu/index.php/el/article/view/1861.