Schulz-Zander, R., & Preussler, A. (2017). Self-Regulated And Cooperative Learning With Digital Media - Results Of The Site Study And The Selma Evaluation. MediaEducation: Journal for Theory and Practice of Media Education, 4(Jahrbuch Medienpädagogik), 211–228. https://doi.org/10.21240/mpaed/retro/2017.08.12.X