The Professor will abide consultations of students in the virtual forum. Also it is possible to contact the Professor by e-mail (msalvador@der.uned.es), by phone (+34. 91. 398 8017 and -8018, Tuesdays, Wednesday and Friday from 10 to 14 hours) and by post (María Salvador, Departamento de Derecho Político, Facultad de Derecho de la UNED, C/ Obispo Trejo s/n, 28040, MADRID).