It’s a Sunday morning at East Dulwich Picturehouse in South London, and a group of three- and four-year-old children is playing in a backroom. But not with cars or dolls. Instead, they are learning ...

Zhou Ziheng's eight-year-old son Vita teaches an online coding class used by adults and children in China. Wearing a pair of black-rimmed glasses and a red T-shirt, an eight-year-old Chinese boy is ...