Among the many changes that are leading the integration of Spanish universities to the European Higher Education Area (EHEA), from a curricular standpoint, the most important transformation is undoubtedly referring to the way we understand the teaching and learning in college. Other changes: structural and organizational, referring respectively to the stages of the new university degrees and the conditions under which they develop educational processes are based on the curricular changes, it is therefore a reform in depth not only important how but the why and wherefore.