@[email protected]M to [email protected]English • 11 days 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

@[email protected]M to [email protected]English • 11 days ago

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$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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11•11 days ago
That’s so cheap for such a big impact. Any asshole millionaire could just pay for that.