How to Practice on Your Phone to Learn a Language

The 40-week line that has appeared here we've got the base now this is actually a pretty you know a pretty shallow base 22% I mean that's not bad here's another one DUL is the ticker symbol that has some pretty good sales but doesn't have earnings. on well how do you practice on your phone so it says it and then you repeat it and it's listening to you and plays it back or something or how does that work? "It incorporates everything speaking and writing and listening and selecting the right answers and all of that"