Please forward this error screen to 158. This is a learn kannada through english pdf free download article.
Follow the link for more information. This article is about human language in general. Estimates of the number of human languages in the world vary between 5,000 and 7,000. This development is sometimes thought to have coincided with an increase in brain volume, and many linguists see the structures of language as having evolved to serve specific communicative and social functions.