@Inproceedings{koschmider2016stpoeptalacba, author = "Agnes Koschmider and Detlef Buschfeld", booktitle = "Informatik 2016", publisher = "GI", series = "LNI", title = "Shifting the process of exam preparation towards active learning: A crowdsourcing based approach.", volume = "P-259", year = "2016", }