30-Apr-2022 | Approaches to monitor and evaluate OER policies in higher education : tracing developments in Germany, Austria, and Switzerland | Neumann, Jan; Schön, Sandra; Bedenlier, Svenja; Ebner, Martin; Edelsbrunner, Sarah; Krüger, Nicole; Lüthi-Esposito, Gabriela; Marín, Victoria I.; Orr, Dominic; Peters, Laura N.; Reimer, Ricarda T. D.; Zawacki-Richter, Olaf |