The cost of textbooks and lessons about teaching | Another dot in the blogosphere?
lkfitz's bookmarks 2016-11-03
Summary:
"Textbook publishers have a virtual monopoly and they will fend off alternatives and threats like open educational resources (OER), and paperless or e-resources. Where they also control electronic versions of textbooks, content management systems, or question banks, these publishers might also have a nasty way of holding students’ assignments for ransom."