1- Learning a foreign language helps us to know this country deeply, otherwise, we never get benefits.
2-Through media, children enable to explore new places, know new animals and new things,which can't gain by other ways.
3-A challenge plan gives people sense of achievement , which can't obtain by other ways.
4-If a semester extended to 11 months, a good deal of costs would increase : salary of teachers and staffs and utility bills.
