Commercial publishers are accustomed to battling with one another for control of state and local markets for textbooks and other academic materials. Now they face a more complicated task: how to cope with what's being offered to schools for free.
The menu of products available to educators today includes not only textbooks and digital products offered at a cost, but also a growing number of "open educational resources" developed or supported by nonprofit groups, universities, philanthropies, individual teachers, and entire states.
Source: Education Week. Read full article. (link)