The National University of Distance Education (UNED) is a Spanish public university, with more than 210,000 students; with an educational offer that covers 28 Bachelor's degrees, 20 combined degrees, more than 80 master's degrees, 20 international Doctorate programs, 13 micro-degrees, more than 600 Continuing Training programs, 12 language courses, more than 100 Summer Courses and almost 400 University Extension activities. Its methodology based on blended-learning combines online training, through digital content and the support of face-to-face classes using online virtual university campus, educational TV and Radio, UNED-mobile. It has 1,500 teachers, more than 6,000 tutors and about 1,200 Administration and Services workers. The objective of the Vice-Rector for Internationalization is to promote the international mobility of the university community through bilateral agreements where long-term relationships are established.The student usually works and studies, so doing an Erasmus stay is very difficult.