@article {pierrakeas2009assisting,
	title = {Assisting tutors at the Hellenic Open University in the processes of designing, planning, managing and reusing learning activities},
	journal = {Proceedings of the 2009 European LAMS \& Learning Design Conference},
	year = {2009},
	author = {Christos J. Pierrakeas and Papadakis, Spyros and Xenos, Michalis}
}
