Or
Enter your email address and we'll send you a link to reset your password.
To view this video please enable JavaScript, and consider upgrading to the latest web browser
Once shackled by mass illiteracy, South Korea now tops global academic league tables. But as North Asia Correspondent Matthew Carney reports, its stressed out students also rank as the unhappiest in the developed world.
Our movie and video library can only be streamed or downloaded by members only