TOK Talk

TOK Talk is a Theory of Knowledge podcast organised around the essay. Its episodes on the May 2026 prescribed titles take one title at a time, and each title is talked through with a guest. The host, Emily, names the arts as her area of knowledge of choice. That makes the science guests she invites a useful counterweight. 'Doubt is Central' began as a lunchtime chat with physics teacher Mr. Saif that turned into an invitation to record. Their conversation starts with Einstein asking whether Newton's laws still hold for something as massive as a black hole. It ends up at the relativity built into GPS, without which a user would land somewhere else. Near the end it reaches video, and the idea that seeing is no longer believing. 'Observation is essential but flawed' brings in Dr. Simon Griffin to represent the sciences. From there the talk moves to art that deliberately uses the flaws of observation and to historical fiction as a possible route to new knowledge about the past. It also takes in something that reproduces every 20 minutes and so passes through 72 generations in a day. Fellow TOK teacher Kevin Hoy joins for 'Power in the medium', on whether the way knowledge is conveyed decides its power. Because that title is tied to mathematics, the host says openly that she expects it to be hard. The conversation sets a bare list of ship numbers against a story, recalling a lesson on Herodotus and Thucydides. It also separates the power to influence, or to be memorable, from the power to be accurate. Examples do most of the work. Some episodes switch to Chinese. Emily introduces them, and colleagues lead the discussion from there. In '知識與情境 Knowledge and Context', a story of two soldiers sharing one wife seems absurd until someone explains the chaotic, dark society behind it. A detail of clothing becomes a case where situational and cultural context are hard to separate. '萬物皆數 嘉賓介紹Everything is Numbers' tests the claim attributed to Pythagoras on piano timbre, rhythm and harmony. It also asks whether care can be scored out of ten, and whether an actor playing Hamlet in front of a live audience can be measured at all. '詮釋與知識 Interpretation as a reliable tool' keeps coming back to Hongloumeng. It takes the view that interpretation is free and flexible but not willful, because it has its standards, and it also turns to AI and technical knowledge. The tone throughout is friendly and open-ended, with plenty of 'maybe' and few verdicts. One Chinese-language episode closes on a remark that fits the whole project. Teachers are busy and rarely talk about anything beyond their subjects and their students, and a conversation like this makes room to swap ideas. What a listener takes away is a stock of concrete cases from physics, history, literature, music and theatre, from people thinking a title through out loud.