The older methods of communication were cave paintings, smoke signals, symbols, carrier pigeons, and telegraph. The latest and modern ways are more convenient and efficient. For example, Television, Cell Phones, Internet, E-mails, Social media, and Text messagingIn the course of human evolution, the emergence of a special set of cognitive abilities and social motivations changed the way in which information is transmitted by a given signal. ... This in turn changed the way that information was transmitted across individuals and generations.
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