Sean R. Eddy, Open Revolution, PLoS Biology, March 24, 2009.
... The essays collected in Opening Up Education, edited by Toru Iiyoshi and M.S. Vijay Kumar, describe ways in which individuals and institutions intend to exploit digital communications technology, develop innovative and freely redistributable educational methods and resources, and improve education at all levels throughout the world.
But what does “open education” really mean? What is “closed” about education? Should education be free as in no cost, or is there something about education that needs to be freed as in freedom? This sort of ground is already well-trampled by debates about two better-known “open” predecessors, open-source software and open-access publication, and it is instructive to make the comparison. ...
The open access movement:
Putting peer-reviewed scientific and scholarly literature
on the internet. Making it available free of charge and
free of most copyright and licensing restrictions.
Removing the barriers to serious research.
I recommend the OA tracking project (OATP) as the best way to stay on top of new OA developments. You can read the OATP feed on a blog-like web page or subscribe to it by RSS, email, or Twitter. You can also help build the feed by tagging new developments you encounter.