Marking Open and Affordable Courses : Best Practices and Case Studies  / Edited by Sarah Hare, Jessica Kirschner, and Michelle Reed. Breeman Ainsworth ... - Arlington, TX : Mavs Open Press, 2020. - XV, 412 Seiten. In verschiedenen Formaten cc by verfügbar unter https://uta.pressbooks.pub/markingopenandaffordablecourses/