http://buckhoff.topcities.com/new_page_4.htm
zz_Michael Buckhoff's Informational Essays Page
ESL essays by Cal State University students grouped according to TOEFL proficiency levels
How Many Languages Are There in the World?
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How many languages are there? Today, there are over 7,000 active languages
around the world. But in all of history, linguists think people have spoken
so...
10 hours ago
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