Introduction: The Pandemic as Setback for Active Learning?"University is not a YouTube Channel!" insisted students in the spring of 2020. 1 Under normal circumstances, nobody would doubt this claim. In a global pandemic, however, little if anything is normal. In 2020 and 2021, the Corona crisis has heavily unsettled mundane practices and perceptions within university teaching and learning in most parts of the world. Suddenly, the statement of a university not being a YouTube