He told me that most of stranger students were chinese people, and when students feels like kidding, they have a little bad joke saying that they're in the University of Chinese Immigrants ;)
In France, most of immigrated students are arabic, and we're most likely to find them in Mathematics, mechanics and computing lectures.
One can be very surprised to discover how students work in other countries...
I'll call Sosa in the days coming, and try to find a nice topic to talk about .
here are some photographs