Are you 18 years old or above?
Teacher Tim Walker talks to the BBC's Lucy Hockings about what makes Finland's education the best in the world.
![GREAT WALL HOVER vs УАЗ vs SUZUKI VITARA vs ЛУАЗ [Off-Road 4x4]](https://i.ytimg.com/vi/30oqy6xpnYg/maxresdefault.jpg)
