@book {,
	title = {Distributed Learning Ecosystems. Concepts, Resources, and Repositories},
	year = {2023},
	publisher = {Springer Nature},
	organization = {Springer Nature},
	address = {Berlin},
	keywords = {evaluation, OER, open education},
	author = {Otto, Daniel and Scharnberg, Gianna and Michael Kerres and Zawacki-Richter, Olaf}
}
