About 44 million Americans are still paying off student loan debt. But it didn't always used to be this way. As the perceived purpose of a college education changed, so too did the way we pay for it.
The role of private tuition plays a part in the overall success of students in Singapore, with around 80% of primary-school children having at least three hours of private tuition a week.
Five percent of seven-year-olds are having some kind of extra tuition. Why?