How does a country’s national language policy affect the curriculum and instructional approaches of a school or a university in that country?"

How does a country’s national language policy affect the curriculum and instructional approaches of a school or a university in that country?"
I will attach the descriptions and useful material as well.
and you will see from this link some useful Reading
http://library.newcastle.edu.au/search/?searchtype=r&searcharg=EDUC6252

WE ACCEPT