Friday Nite Videos | October 11, 2019
Portside
Information is power. Our mission at Portside is to seek out and to provide information that empowers you -- that empowers the left. Every day we search hundreds of sources to connect you with the most interesting, striking and useful material. Just once a year we appeal to you to contribute to make it possible to continue this work. Please help.
A story of the value in mathematical play
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