Before revision: Calling the previous 500 years a "Gutenberg Parenthesis", he explains that before Gutenberg, knowledge was formed orally and, now, in this post-Gutenberg era, knowledge is formed—increasingly—through "secondary orality" on the Internet
After revision: .Calling the previous 500 years a "Gutenberg Parenthesis", he explains that before Gutenberg, knowledge was formed orally and, now, in this post-Gutenberg era, knowledge is formed—increasingly—through "secondary orality" on the Internet