TY - CHAP T1 - Group perceptions vs. group reality: Exploring the fit of self-report and log file data in the process of collaboration. AU - Schumacher, C. AU - Reich-Stiebert, N. AU - Kuzilek, J. AU - Burchart, M. AU - Raimann, J. AU - Voltmer, J.-B. AU - Stürmer, S. JO - Poster presented at the Conference on Learning Analytics and Knowledge, Virtual Conference, 15-04-2021 PY - 2021 ER -