“…The change to virtual lecture rooms offers new possibilities but also poses a higher demand for teachers to impart knowledge (Chod and Muck, 2015; Hamenstädt, 2019; Sloam, 2008). Some studies examine online or hybrid learning formats and specific e-learning tools more in-depth such as blogs (Arbia, 2014), use of video material (Hamenstädt and Hellmann, 2015) and podcasts (McMahon, 2019), inverted classrooms (Goerres et al , 2015; Lambach and Kärger, 2016; Lambach et al , 2017), simulations (Guasti et al , 2015; Lohmann, 2019; Plank et al , 2019) or project-oriented teaching (Best, 2017; Ruff et al , 2016). Also, some studies discuss effective methods for maintaining consistent online communication with students, to encourage participation and impart knowledge, e.g.…”