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TIL a 2017 study found that by shifting high school start times back to 8:30am would result in an $83 billion annual gain to the US economy a decade after implementation, and increase to $140B annually after 15 years
TIL a 2017 study found that by shifting high school start times back to 8:30am would result in an $83 billion annual gain to the US economy a decade after implementation, and increase to $140B annually after 15 years
Headmaster
1月 22, 2020
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