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Installing air filters in classrooms has surprisingly large educational benefits (2020)
Article URL: https://www.vox.com/2020/1/8/21051869/indoor-air-pollution-student-achievement Comments URL: https://news.ycombinator.com/item?id=43529257 Points: 168 # Comments: 81
Article URL: https://www.vox.com/2020/1/8/21051869/indoor-air-pollution-student-achievement
Comments URL: https://news.ycombinator.com/item?id=43529257
Points: 168
# Comments: 81
