Niehues, M., Egerer, M., Heim, C., Sallen, J., Schole, L., Schwier, J., Vlček, P., Walter, M., & Gerlach, E. (2026). Blended Learning in Physical Education Teacher Education: Understanding How Learning Environments and Instructional Process Quality Shape Professional Competence. Current Issues in Sport Science (CISS), 11(5), 017. https://doi.org/10.36950/2026.5ciss017