https://schooling-frontier.pages.dev/tags/background-noise/ Recent content in Background Noise on Schooling Frontier Hugo en Sat, 19 Sep 2026 00:00:00 +0900 https://schooling-frontier.pages.dev/posts/in-a-noisy-room-a-child-learns-nothing-with-one-exception/ Sat, 19 Sep 2026 00:00:00 +0900 https://schooling-frontier.pages.dev/posts/in-a-noisy-room-a-child-learns-nothing-with-one-exception/ When background chatter sat only 5 dB below the voice teaching them, toddlers learned nothing at all. But a third experiment found that children who had simply heard the sounds once in quiet learned the same words in the same noise.