“…Cases differ the most in role assignment and Sprint length. It is common for the Product Owner role to be assigned to a teacher or other expert, as in the case of Damian, Lassenius, Paasivaara, Borici, and Schröter (2012), Kropp and Meier (2013), Mahnič (2011), Paasivaara, Lassenius, Damian, Räty, andSchröter (2013), Zorzo, de Ponte, and Lucrédio (2013). But there are examples of Product Owner students as well: Scharf and Koch (2013), Reichlmayr (2011).…”