Carl Duisberg Berlin, Cologne, Munich & Radolfzell Germany / Alpadia Freiburg im Breisgau / GLS (IH) Berlin
We have chosen three excellent schools in five different locations where you can improve or perfect your German. Carl Duisberg Centren is a non-profit-making organisation and has been teaching German since 1965. Now it has schools in four very popular locations. Here is a brief summary of the various schools.
