Where to Go to Get Serious About Learning a Language: Lingoda, Preply, Fluenz
To really speak and understand a new language, you need to interact with humans.
Link :
https://www.wired.com/story/done-with-duolingo-get-serious-about-learning-a-language/
Link :
https://www.wired.com/story/done-with-duolingo-get-serious-about-learning-a-language/
