Brendan Quinn Leonor Barroca Bashar Nuseibeh Juan Fernández-Ramil Lucia Rapanotti Pete Thomas Michel Wermelinger Learning Software Engineering at a Distance. 36-43 2006 23 IEEE Software 6 http://doi.ieeecomputersociety.org/10.1109/MS.2006.169 db/journals/software/software23.html#QuinnBNFRTW06