Walmsley's Web watch. 
The ADEE site serves as a portal to other educational sites around the world.  The address can be book-marked and used as a focus to explore and use the Web in a constructive way without becoming overwhelmed with the large amount of information that is present.  There are, of course, many other sites that act as a resource and contain links to other web pages.  This site is simple to use, contains links to web pages that are of high quality and will prove useful to people wishing to update their current knowledge.