Malzahn, Nils, Veronica Schwarze, Sabrina C. Eimler, Farbod Aprin, Sarah Moder, and H. Ulrich Hoppe. “How to Measure Disagreement As a Premise for Learning from Controversy in a Social Media Context”. Research and Practice in Technology Enhanced Learning 18 (February 28, 2023): 012. Accessed April 26, 2024. https://rptel.apsce.net/index.php/RPTEL/article/view/2023-18012.