Comment on Who are you, who are so wise in the ways of SCIENCE?

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PM_Your_Nudes_Please@lemmy.world ⁨4⁩ ⁨weeks⁩ ago

They ended up developing a rudimentary sign language based on facial expressions and gestures. Because the women who were taking care of them were strictly instructed to never speak… But they were never given any instructions regarding facial expressions or gestures. So the kids learned that was how to communicate.

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