A History of Communications advances a theory of media that explains the origins and impact of different forms of communication - speech, writing, print, electronic devices and the Internet - on human history in the long term, allowing us to see for the first time what is truly new about the Internet, what is not, and where it is taking us.
Visible Signs tackles this problem by introducing key theories and concepts, such as signs and signifiers, and language and speech, within the framework of visual communication. Bibliography : page 188. Index : page 189-191.