The textbook industry definitely deserves to be put out of business for their sleazy practices, like publishing new editions of basic textbooks every couple of years so that students can't resell the old ones. (Are there really new developments in basic calculus every couple of years?)
http://creativecommons.org/tag/open-source-textbook
The textbook industry definitely deserves to be put out of business for their sleazy practices, like publishing new editions of basic textbooks every couple of years so that students can't resell the old ones. (Are there really new developments in basic calculus every couple of years?)