Very interesting way of using Facebook in Education

I recently hold an reading about facebook in educational use at the university of frankfurt, germany. one interesting way seems to be this one: (the article is in german): http://www.dw-world.de/dw/article/0,,4901077,00.html

But you can translate the article using a translation tool like
http://de.babelfish.yahoo.com/
or
http://translate.google.de/#