Is Duolingo enough for TEF / TCF Canada / DELF–DALF? Or do you actually need a teacher?

Is Duolingo enough for TEF / TCF Canada / DELF–DALF? Or do you actually need a teacher?

Let me say this very clearly, because I know a lot of you are confused right now: Duolingo is not enough if your goal is TEF Canada, TCF Canada, or DELF/DALF. And no, it cannot replace classroom learning or real-time teacher guidance. Now let’s talk honestly, not...