At the bottom of this page, you will find a list of the RSS feeds used here. You can subscribe directly to those feeds and have new information delivered directly to your email client or newsreader.
Dept of Education: http://www.ed.gov/free/free-rss.xml
Classroom 2.0: http://www.classroom20.com/profiles/blog/feed?xn_auth=no
Higher Education for Development: http://www.hedprogram.org/News/tabid/59/Default.aspx