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How did the world acquire so many languages?. Why can't we all speak one language, like English or Esperanto?. And what makes a person bilingual?. About 6,500-7,000 languages are spoken,written and signed, throughout the linguistic landscape of the world, by people who communicate in more than one language (at work, or in the family or community).
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.