[Catwoman]

There will always be someone you can't understand because they speak a different language. With greater exposure to multiple languages, the next generation could become more open to and adept at foreign languages. Why enforce ignorance? Why encourage it? Opening Muslim textbooks does not make one a Muslim - let them learn, and make their own mind's up. If a group of people is going to be separatist or insular, they'll find a way of doing it, be it through language or bank accounts.