Copyright notice: Being created by US government employees during their normal work, the original FSI course is in the public domain. The additional work contained in the present revision, however, is subject to copyright restrictions: You may use and distribute all files of this revised course for personal use. The rights for commercial use of the revised audio files and of the "Notes 2009", however, are reserved. @ 2009 Martin Sander.
Revision Notes Provides details about the updated audio files and notes on changes that have occured in the language since the course's original production.