RSS BotMB to Hacker NewsEnglish · 3 days agoInstalling air filters in classrooms has surprisingly large educational benefitswww.vox.comexternal-linkmessage-square1fedilinkarrow-up159arrow-down11file-text
arrow-up158arrow-down1external-linkInstalling air filters in classrooms has surprisingly large educational benefitswww.vox.comRSS BotMB to Hacker NewsEnglish · 3 days agomessage-square1fedilinkfile-text
minus-squarezbyte64@awful.systemslinkfedilinkEnglisharrow-up7·3 days agoI imagine the teachers are talking fewer sick days as well…