The scope of Duolingo is very limited. I think it's well established that most courses get you to somewhere around A2, B1 at best, which is just enough to be a

The scope of Duolingo is very limited. I think it's well established that most courses get you to somewhere around A2, B1 at best, which is just enough to be a bit challenging, but not enough to make you able to expand your knowledge on your own.