BibSonomy bookmarks for /user/steff83/plattnerhttp://www.bibsonomy.org/rss/user/steff83/plattnerBibSonomy RSS Feed for /user/steff83/plattner- Your online archive for high quality e-learning contenthttp://www.tele-task.de/page98.htmlsteff832007-07-14T00:03:30+02:00plattner lecture online learning e-learning