2 Treffer in Edutags

https://www.slideshare.net/Elisa_UniEssen/open-educational-resources-oer-die-qualitt-von-offenen-lehr-und-lernmaterialien-prfen-und-sicherstellen/Elisa_UniEssen/open-educational-resources-oer-die-qualitt-von-offenen-lehr-und-lernmaterialien-prfen-und-sicherstellen

https://www.slideshare.net/Elisa_UniEssen/open-educational-resources-oer-98057108/Elisa_UniEssen/open-educational-resources-oer-98057108