Undercover Teacher: The True Story of North Korea's Future Leaders Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email A North Korean schoolboy of Pyongyang sits on the edge of a water pond. Sept. 17, 2013 ( Jonas Gratzer/LightRocket / Getty ) Produced by Mythili Rao Produced by PRI and WNYC