Although communication between students and the teaching staff will take place preferably on-line, an extra resource for tutorials and guidance will be provided by the traditional system of academic service practiced by UNED. In this regard, Professor María José Ciáurriz Labiano mjciaurriz@der.uned.es and Dr. Almudena Rodríguez Moya arodriz@der.uned.es will be on duty on Wednesdays from 10 a.m. to 14 p.m