Learning a language can’t be that hard — every baby in the world manages to do it in a few years. Figuring out how the process works is another story. Linguists have devised elaborate theories to ...

Kateřina Chládková has received external funding from the Czech Academy of Sciences, Czech Science Foundation, and the Czech Ministry of Education. She consults for and co-develops the Mooveez ...

Jill Boggs does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Justin Pot Our upgrade pick, Babbel, has discontinued its premium Live service ...