DeadWorld@lemm.eeM to BrainWorms@lemm.eeEnglish · 1 year ago

Installing air filters in classrooms has surprisingly large educational benefits

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Installing air filters in classrooms has surprisingly large educational benefits

DeadWorld@lemm.eeM to BrainWorms@lemm.eeEnglish · 1 year ago

$1,000 can raise a class’s test scores by as much as cutting class size by a third.

cross-posted from: https://lemmy.bestiver.se/post/299392

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1 year ago
“I suspect that’s a mistery we will not figure out in our lifetimes.”

Politicians and policy makers probably.

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