How long does it take to learn a language?

How accurate do I need to be to communicate?

Why can't I have just 'conversational' language training?

Do I need the written language?

What's wrong with distance learning?

Do I need a native speaker?

Which is better 1 - 1 or group training?

Would you recommend an intensive course?

Isn't my memory past its peak? Won't this cause a problem?

How different is Dialogue's training compared to what I went through at school?