He said that students here learn hard formulas for AC and DC. At the same time, students abroad learn how to install the socket without being shocked. Now, what is more practical?
That is the difference between a professional Engineer and an installation technician.
If you want to be a pilot go to a pilot school.
If you want to be a professional Engineer go to a University.
As such a pilot is a technician following the mythology of the professional engineers design for use.