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UCSD report: "At our campus, the picture is truly troubling. Between 2020 and 2025, the number of freshmen whose math placement exam results indicate they do not meet middle school[!] standards grew nearly thirtyfold, despite almost all of these students
btc
(
marginalrevolution.com
)
由
Patrick Collison
提交
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This is what it means to live next to a terrorist state. This is what we are uniting the entire world against.
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This is what it means to live next to a terrorist state. This is what we are uniting the entire world against.
Today, a Russian missile hit the heart of Chernihiv. A square, a university, and a theater. Russia turned an ordinary Saturday into a day of pain and loss. There are…
时政
(
twitter.com)
00:01:00
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