My brother wanted to go to Germany for work, so he decided to do a German course before leaving. He did a certificate course in German from DU, but he wasnt satisfied with the end result. The course enabled him to read and write German, but failed in teaching him how to actually converse in German. One of his friend suggested him so he joined inlingua south ex center which is near our house. Taking classes at inlingua really improved his German speaking skill. He studied basic level German first and then intermediate level German also. He became fluent in German when he completed the course.