TY - CONF A1 - Bienert, Margo A1 - Brockmann, Patricia A1 - Schuhbauer, Heidi T1 - Problem-Based E-Learning to Increase Motivation of STEM-Students Y1 - 2025 UR - https://opus4.kobv.de/opus4-ohm/frontdoor/index/index/docId/4084 ER -