Lectures and courses of Infotech Oulu Graduate School give a addition to teaching provided by the faculties and departments of the University of Oulu, and by other graduate schools. The national and international research contacts are utilized in arranging teaching. In each of the four main areas where the school operates, several lectures (Infotech Oulu Lecture Series) and more advanced intensive courses are arranged annually. These are open for all, any registration or any kind of fee are not required, if not mentioned otherwise.