Free software and open source community is very dedicated to sharing information, comparing and learning, then in this article I will recommend some readings of open books that you can download, read and if you want print freely.

Could Free-Reading offer a glimpse of the future, when big, bulky -- and expensive -- textbooks go the way of the film strip? Adam Newman of Eduventures, an education research and consulting firm in Boston, thinks so. "This is a shot across the bow for a lot of people," he says.