Bush, Annika, and Norbert Grotjohann. “PROFESSIONALIZATION THROUGH COLLABORATION IN TEACHER EDUCATION – IDENTIFYING THE STATUS QUO”. PUPIL: International Journal of Teaching, Education and Learning 2, no. 2 (September 17, 2018): 189–203. Accessed April 20, 2024. https://grdspublishing.org/index.php/PUPIL/article/view/1428.