The recurrent education is characterized by the flexibility and adaptability to the students’ learning cycle, availability, knowledge and experiences. The recurrent secondary education branches into two types of courses: the general course for those who want to continue their studies and the technical courses that are work-oriented and confer a level III vocational certificate, although they also permit the access to higher education. Any of the secondary courses, vocational courses, apprenticeship courses (level III), recurrent courses and others (artistic and those of technological schools) share a three-dimensional structure (although the importance of each dimension could vary according to the specific course):