Installing air filters in classrooms has surprisingly large educational benefits
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: 53 # Comments: 22

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: 53
# Comments: 22