Görl-Rottstädt, D, M Heinrich-Zehm, M Arnold, M Köhler, and V Hähnlein. “ONLINE TEACHING IN LOCKDOWN: ANALYSIS OF THE USAGE BEHAVIOUR OF COLLABORATIVE TOOLS BY STUDENTS AND TEACHERS IN THE CONTEXT OF HIGHER EDUCATION AND VOCATIONAL EDUCATION”. Proceedings of the International Conference on Education 7, no. 1 (October 29, 2021): 265–276. Accessed May 19, 2024. https://tiikmpublishing.com/proceedings/index.php/icedu/article/view/827.