In my opinion those 3 weeks were helpfully because I learned a lot of things. I discovered 

one part from Spain. I became more social,friendly ,learned more Spanish , excercised my

English and learn about spanish culture and traditicion. I spend a greate time here.
(Torsan Adrian, "Specialization in the labor market for the future European programs" , 23.06.2013-15.07.2013)