Serve lunch, scrub the floors and then learn about maths and reading. It's how the day goes for primary school students in Japan where character building is prioritized alongside academics. Filmmaker Ema Ryan Yamazaki is half-British, half Japanese and grew up near Osaka. Now she tries to unpack Japan's traditions to help the world understand what makes the country so unique. She reveals both the strengths and hidden costs of teaching discipline and collective responsibility in her Oscar nominated documentary, "Instruments of a Beating Heart". You can watch the film for free here on the DocEdge website.