Bick, EckhardHein, Anna Sågvall2023-09-222023-09-222001ISSN 1736-6305 (Online)https://hdl.handle.net/10062/92623engopenAccessAttribution-NonCommercial-NoDerivs 3.0 EstoniaThe VISL System: Research and applicative aspects of IT-based learningArticle