The courseAct4Mig aims to professionalize pre- and in-service teachers in the field of forced migration with a distinctly transnational perspective. It enhances competencies in subject knowledge, didactics, and pedagogical skills. The medium is a collaboratively developed course on the Mooc learning platform, available in German, Polish, Czech, Ukrainian, and English. It is provided in partner universities Dresden, Wroclaw, Brno and Lviv and relevant associated partners for teacher training.