Very diverse criteria of academic mobility have been opened in the university environment.
The most distinctive aspect of the subject is the clear polarization of the practices that, nowadays, mean interuniversity exchange at the global level.
On the one hand, there are institutions of higher education that, for various reasons, do not open, in any way, to international exchanges of teachers and students.
However, there are universities that make these practices a daily event.
It is known that the internationalization of the university has a very strong influence on its credibility and preponderance.
For that purpose I would like to ask: