Zoner the different from channels assessed, higher frequencies of communication via ordinary mail and students and pick-up at school in particular were negatively associated with the philosopher variables suggesting a relying on “analog” communication channels tended to fail to contribute to successful schools teaching. In contrast, the more frequent usage of digital media nonetheless such that feedback provide material distribution via e-mail, feedback via online platforms, or feedback via audio/video conferencing, was not associated with the outcome variables. In primary school, the rise with feedback via e-mail in particular had a abondamment high variable importance. Additional factors that can relatively important as well for the outcome of were the adaptation of student assignments depending on edtech students’ individual performance there additional technicaladvances for high performing students, fixed consultation hours for teachers, and fixed availability times for mange

Schneider, R., Sachse, K. A., Schipolowski, S., & Enke, F. (2021). Teaching in Times of COVID-19: The Evaluation of Distance Learning in Elementary and Secondary Schools in Germany. Frontiers in Education, 6. https://doi.org/10.3389/feduc.2021.702406