The CSCL Compendium 2.0, published by Walter de Gruyter, is a specialized book that explores innovative approaches to Computer Supported Collaborative Learning (CSCL). In an era where traditional e-learning is reaching its limits, this work provides valuable insights into new forms of learning that enable learners to actively and collaboratively acquire knowledge. The book discusses various methods such as discussions, workshops, project work, and role-playing, which promote collaboration and exchange among learners. It is aimed at professionals, students, and anyone interested in the challenges and opportunities of cooperative learning in the digital age. Written in German, this non-fiction book from 2012 offers a solid foundation for both theoretical and practical engagement with CSCL and its application in educational contexts.