N. Rzepka, K. Simbeck, H. Müller, M. Bültemann, and N. Pinkwart. Show me the numbers! - Student-facing Interventions in Adaptive Learning Environments for German Spelling. 21. Fachtagung Bildungstechnologien (DELFI), Gesellschaft für Informatik e.V., pages 289-290, 2023. N. Rzepka, K. Simbeck, H.-G. Müller, and N. Pinkwart. Go with the Flow: Personalized Task Sequencing Improves Online Language Learning. International Conference on Artificial Intelligence in Education, pages 90-101, July 2023. N. Rzepka, L. Fernsel, H.-G. Müller, K. Simbeck, and N. Pinkwart. Unbias me! Mitigating Algorithmic Bias for Less-studied Demographic Groups in the Context of Language Learning Technology. Computer-Based Learning in Context, volume 6, issue 1, pages 1-23, May 2023. N. Rzepka, K. Simbeck, and H.-G. Müller. Impact of the Covid-19 pandemic on students’ spelling ability. Research on Education and Media, volume 14, issue 2, pages 57-63, 2022. N. Rzepka, K. Simbeck, H.-G. Müller, and N. Pinkwart. Adaptive Learning as a Service--A concept to extend digital learning platforms? 20. Fachtagung Bildungstechnologien (DELFI), Gesellschaft für Informatik eV, 2022. N. Rzepka, K. Simbeck, H.-G. Müller, and N. Pinkwart. An Online Controlled Experiment Design to Support the Transformation of Digital Learning towards Adaptive Learning Platforms. Proceedings of the 14th International Conference on Computer Supported Education - Volume 2: CSEDU,, SciTePress, pages 139-146, 2022. N. Rzepka, K. Simbeck, H.-G. Müller, and N. Pinkwart. Fairness of In-session Dropout Prediction. Proceedings of the 14th International Conference on Computer Supported Education - Volume 2: CSEDU,, SciTePress, pages 316-326, 2022. N. Rzepka, K. Simbeck, H.-G. Müller, and N. Pinkwart. Keep It Up: In-session Dropout Prediction to Support Blended Classroom Scenarios. Proceedings of the 14th International Conference on Computer Supported Education - Volume 2: CSEDU,, SciTePress, pages 131-138, 2022. N. Rzepka, H.-G. Mueller, and K. Simbeck. What you apply is not what you learn! Examining students' strategies in German capitalization tasks. International Conference on Educational Data Mining, 2021.