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Or, the things the tests select for are gradually falling out of favor in our education system and society at large. Pollutants don’t seem like an unreasonable
by flatline 8y ago
Or, the things the tests select for are gradually falling out of favor in our education system and society at large. Pollutants don’t seem like an unreasonable hypothesis either, though.
- tptacek 8y agoPollution might make sense if the decline was measured worldwide, but it's localized to Northern Europe, where pollution has generally declined over the last several decades.