It's more general than for learning a language. For a whole country, teaching quality is a virtuous circle, you can't simply put a lot of money and expect inmed

It's more general than for learning a language. For a whole country, teaching quality is a virtuous circle, you can't simply put a lot of money and expect inmediate results, but need to iterate through generations. That's why I think importing a lot of native speakers was a good idea: you can step ahead iterations.