The courses were created by the Foreign Service Institute and were intended for diplomats. The courses are old, but well structured. Courses in some languages are available on this site. There is not problem in downloading because the contents are in the public domain.
How the FSI courses work?
In the first part is presented a dialogue that must be memorized. The dialogues usually contain vocabulary that will be used in the chapter and grammatical points.
The second part is the course longest and contains many exercises with repetition.
The third part of the chapter has some tests, usually a translation of written phrases. Continue reading