"a study showing that cutting Chinese pollution to the standards required in the US would improve the average student’s ranking in verbal tests by 26 per cent and in maths by 13 per cent." by @dwallacewellshttps://lrb.co.uk/the-paper/v43/n23/david-wallace-wells/ten-million-a-year …
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We did some research on NC into Indoor CO2 and cognition, and the numbers we found in learning environments were staggering. Well over 1500ppm daily. It caused me to get a monitor for my office and track my own performance
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