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PinkMilkshake
searching PlanetScale…
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33 ms
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301.
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by
PinkMilkshake
9y ago
Another impressive system for mental arithmetic is the Trachtenberg System: https://en.wikipedia.org/wiki/Trachtenberg_system
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PinkMilkshake
9y ago
This could be a data mining wet dream. They have found a way to make filling out surveys addictive. It seems all you had to do was present it in a fun way and make sure the surveys are about other people. I wouldn't be surprised if the