The course is based on standard German, or Hochdeutsch. It's the official German that everyone understands!
With a strong foundation in the language, which this course provides, you will have the knowledge and flexibility to adapt to whichever particular variety of German you wish. The most important thing is that you learn in the first place, and this beginner programme is the best possible place to do that.
What variety of German do you teach in the course?
