Long- term and short- term German courses in 2015 on 378 programs for your choice according to your criteria!You may choose the programs from the link: https://www.daad.de/deutschland/studienangebote/sommerkurse/en/#p=l&q=&langDistribution=0&subject=0&sortBy=undefined&page=1&display=list
For detiled information contact International relations department (the main building6 room 309a)