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Lumosity ha compartido el siguiente enlace y ha comentado esto: Though there are very practical reasons to fear heights, babies don’t become afraid until about six weeks after they learn to crawl. To find out what causes this shift, researchers at the University of California, Berkeley put babies who couldn’t yet crawl into go-carts they could control with joysticks. After three weeks, the babies who drove showed...
Posted on: Fri, 19 Jul 2013 18:38:07 +0000

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