1. Adams, R. J., Wu, M. L., & Wilson, M. R. (2015). ACER ConQuest. Generalised item response modelling software. Version 4. Camberwell: Australian Council for Educational Research.
2. de Ayala, R. J. (1995). An investigation of the standard errors of expected A posteriori ability estimates. American Educational Research Association, 4–43.
3. Baier, F., & Kunter, M. (2020). Construction and validation of a test to assess (pre-service) teachers’ technological pedagogical knowledge (TPK). Studies in Educational Evaluation, 67, 100936. https://doi.org/10.1016/j.stueduc.2020.100936.
4. Baumert, J., & Kunter, M. (2006). Stichwort: Professionelle Kompetenz von Lehrkräften. Zeitschrift für Erziehungswissenschaft, 9(4), 469–520. https://doi.org/10.1007/s11618-006-0165-2.
5. Bertelsmann Stiftung (2021). Lehrkräfte vom ersten Semester an für die digitale Welt qualifizieren. Policy Brief November 2021. https://2020.monitor-lehrerbildung.de/export/sites/default/.content/Downloads/Monitor-Lehrerbildung_Digitale-Welt_Policy-Brief-2021.pdf. Accessed: 2 Jan. 2022.