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  • Is there a good science fiction story where humanity discovers it’s unalterably getting dumber? As in within a fixed number of generations tool use will cease?
  • The period after leaded gasoline was eliminated and before modern tech may go down as the peak of human intellect.

    More specifically I wonder if the birth of social media in the form of short videos is the real culprit. Most other single causes don't line up even if I can believe they are a factor.

    It seems like we should be able to adapt, but the dopamine hit of short videos may prove as difficult to manage as healthy eating and exercise in terms of self-discipline.

    by srj
  • It seems there is no working around learning to write and read properly. We've drifted away from this idea, which might lead to a "soft" dark age.
  • If you take the 1998 NAEP 8th grade reading scores by race, re-weight them by the new 2024 demographic makeup of American 8th graders, you will find a predicted point decline of 4.6, rather close to the actual 4 point fall over the period.

    Over the same period, reading scores actually improved somewhat for each of the 1998 poorly scoring groups (and quite a bit for Asians), but the poorly scoring groups simply make up so much more of the population now that it drags everything else down.

    | Group | 1998 NAEP | 2024 NAEP | Change |

    |---|---:|---:|---:|

    | White | *268* | *266* | −2 |

    | Black | *242* | *243* | +1 |

    | Hispanic | *241* | *245* | +4 |

    | Asian/Pacific Islander | *261* | *280* | +19 |

    | All public-school students | *261* | *257* | −4 |

    | Race/ethnicity | 1999 Grade 8 | 2023 Grade 8 | Change |

    |---|---:|---:|---:|

    | White | *64.5%* | *44.0%* | −20.5 pp |

    | Black | 16.1% | 14.9% | −1.2 pp |

    | Hispanic | *14.3%* | *29.4%* | +15.1 pp |

    | Asian/Pacific Islander* | 3.9% | 5.9% | +2.0 pp |

    | American Indian/Alaska Native | 1.2% | 0.9% | −0.3 pp |

    | Two or more races | not separately reported | 4.8% | — |

  • Where I live in the US there is a movement to A) Prohibit phones from being used in schools B) use textbooks again instead of digital texts C) use handwriting and notebooks instead of Chromebooks for in-class note taking.

    While this might help, and I agree with all these steps, I'm concerned that the root of the problem is simply that the online experience has rewired our kids. Not screens per se, but the feeling of a constantly moving social space which demands their attention.

  • Plunging physical fitness test scores are even worse.[1] "Fat people don't make good soldiers … they get themselves or others hurt or killed." The US military says 31% of US youth are too fat to serve. 77% are not qualified for one or more reasons.[2]

    Only 12% of American male youth who are qualified for the military are not in college.

    Think about that. About 2/3 of American male youth are not good enough for either college or the military. That's a high reject rate.

    [1] https://www.military.com/daily-news/2018/10/10/one-third-you...

    [2] https://www.military.com/daily-news/2022/09/28/new-pentagon-...

  • The drop from 2018 to 2022 is as big as the one from 2022 to 2026, so it's not obvious whether AI had a role at all, although it's highly plausible.

    I suspect the bigger culprit is the optimized monetization of human attention, because pre-algorithmic social media doesn't seem to be as destructive. The fact that science wasn't as affected as math and reading (both of which rely more on attention/practice than rote memorization) somewhat supports this.

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Plunging test scores are a slow-moving catastrophe · Birbla