@masterthesis{2898942, title = "Collaborative Learning Policy for Quality Education in Digital World: A Review of the Literature", authorField = "Τζέον, Τζέννη", year = "2020", school = "Βιβλιοθήκη Φιλοσοφικής Σχολής, Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών" }