De Angelis, Maria Chiara. “The Challenge Methodology. A Case Study to Enhance Digital Competences for Teachers”. Community Notebook. People, Education and Welfare in the Society 5.0, no. 1 (December 15, 2021): 101–122. Accessed April 11, 2025. https://www.quadernidicomunita.it/index.php/qdc/article/view/37.