The important thing about this case is , each countrey hase to use official solution for their learning problems .
The important thing about this case is , each country has to use an official solution for their learning problems . The important thing about this case is each country has to use official solutions for their learning problems . The important thing about this case is that each country has to use an official solution for their learning problems . The important thing about this case is that each country has to use an official solution for their learning problems .