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Ten weeks. https://www.smithsonianmag.com/smart-news/study-shows-people-can-learn-echolocation-ten-weeks-180977889/ https://www.smithsonianmag.com/smart-news/s

by Dove 4y ago

Ten weeks. https://www.smithsonianmag.com/smart-news/study-shows-people-can-learn-echolocation-ten-weeks-180977889/ https://www.smithsonianmag.com/smart-news/study-shows-people...