How do you expect Vietnamese students to learn? They have a dramatically lower GDP and their focus is on English education (although it's not great). Textbooks

How do you expect Vietnamese students to learn? They have a dramatically lower GDP and their focus is on English education (although it's not great). Textbooks and parents pressuring kids to focus on their education can do it. There's also a million free online resources for learning a language in English, not so many for people who speak a less infernationally-utilized language.