{"ok":true,"trend":{"id":365629,"platform":"hn","region":"global","key":"ask hn: how would you know if you have learned something?","title":"Ask HN: How would you know if you have learned something?","url":"https://news.ycombinator.com/item?id=49836294","first_seen":"2026-09-29T14:01:47.349031Z","last_seen":"2026-09-29T19:29:47.200523Z","last_rank":12,"peak_rank":12,"last_volume":6,"peak_volume":6,"seen_count":5,"score":55.52,"category_hint":"sports","section":"sport","category":"sports","summary":"A question on Hacker News asks how a person can actually tell whether they have learned something, prompting discussion about what counts as evidence of understanding. Participants weigh self-testing, being able to explain ideas to others, and applying knowledge in practice against the feeling of familiarity that often passes for learning.","why":"The question of measuring genuine understanding resonates with developers and lifelong learners reflecting on their own study habits.","tone":"neutral","entities":["Hacker News"],"summarized_at":"2026-09-29T20:05:06.787658Z","meta":{"via":"scan","lang":"en","link":null,"term":"sport","comments":6},"nw":null,"promo":null,"kind":null,"importance":null,"hidden":false,"hide_reason":null,"judged_at":null,"title_en":"Hacker News users debate how to know you've truly learned something","section_name":"Sport","category_name":"Sports","timeline":[{"captured_at":"2026-09-29T14:01:47.349031Z","rank":12,"volume":6},{"captured_at":"2026-09-29T15:23:47.143926Z","rank":12,"volume":6},{"captured_at":"2026-09-29T16:45:47.227478Z","rank":12,"volume":6},{"captured_at":"2026-09-29T18:07:47.158546Z","rank":12,"volume":6},{"captured_at":"2026-09-29T19:29:47.200523Z","rank":12,"volume":6}],"posts":[{"platform":"hn","url":"https://news.ycombinator.com/item?id=49836294","author":"rearview","title":"Ask HN: How would you know if you have learned something?","snippet":null,"posted_at":"2026-09-24T20:21:22Z","likes":6}],"elsewhere":[],"window":"7d"}}