Speaking in Tongues: The History of Language (2008) (tv show): Currently there are more than 6,000 languages spoken around the world. This five-part series traces the history and evolution of language and attendant theories and controversies while evaluating the scope of linguistic diversity,... Discover the latest Discussions, Reviews, Quotes, Theories, Explanations and Analysis of Speaking in Tongues: The History of Language (2008) below