Norz, Lisa-Maria, Werner O. Hackl, Nils Benning, Petra Knaup-Gregori, and Elske Ammenwerth. “Development and Validation of the German Version of the Community of Inquiry Survey”. Online Learning 27, no. 1 (March 1, 2023). Accessed March 27, 2026. https://olj.onlinelearningconsortium.org/index.php/olj/article/view/3306.