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by tsss 25 days ago
Your comment is suspiciously missing the part where your students performed measurably better after decreasing CO2 concentration.
1 comments
wffurr 25 days ago
Assuming they had any control over the ventilation in the room.
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tsss 24 days ago
No such assumption is necessary. If they didn't then that the entire comment is totally baseless speculation, no better than asking a horoscope.
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