@incollection{2022:ehlenz:informatio, title = {Information Sources and their Potential for Multimodal Learning Analytics in Laboratory-based Learning}, year = {2022}, note = {}, booktitle = {Online-Labs in Education}, pages = {139--152}, edition = {}, author = {Ehlenz, Matthias and Heinemann, Birte and Schroeder, Ulrik}, publisher = {Nomos}, address = {Baden-Baden}, series = {}, volume = {} }