And you thought that crying over your math homework wouldn’t pay off! In this educational experience, you have to solve math problems to complete stages and progress through the game. You don’t have ...

Gyaltsan (center) teaches students how to use his multiplication chart at a primary school in Lhasa, Tibet autonomous region. [Photo by PALDEN NYIMA/CHINA DAILY] Gyaltsan, a Tibetan man from Nyingchi ...