Like I said, no measurable aggregate improvement in the last 50 years. | Hacker News

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		WalterBright on June 7, 2021 \| parent \| context \| favorite \| on: In Praise of Open Source Textbooks Like I said, no measurable aggregate improvement in the last 50 years.

coryrc on June 7, 2021 [–]

So many other factors have gone down, that might actually be an achievement.

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