The Degree and Origin of Foreign Language Competence,

The Degree and Origin of Foreign Language Competence, Bryan Caplan | EconLog | Library of Economics and Liberty:

It was tough.

"To get your kids in the "speak a foreign language very well/ learned it in the childhood home" box, you typically need to speak to them in that foreign language almost exclusively.� Unless you strongly prefer to speak that foreign language, that's a heavy burden."