Nariokotome Boy Summary

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In chapter thirteen, Walker and Shipman dug into if Homo erectus, specifically "Nariokotome Boy," could verbally communicate amongst each other. They studied the size of the vertebral canal. The canal was to narrow, meaning the boy received less information from his senses. While Walker was trying to figure out what the small canal meant for the boy he attended a lecture. The lecture used PET scans to look at the differences when a person reads, hears, or speaks a word. The demonstrated activity helped him understand that language didn't trigger " asymmetric brain activity" when turning thoughts into words. By looking at deaf babies, it confirmed that language is not the same thing as speech. Babies, as well as trained apes, can use "proto-language,"

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