Here are some interesting web sites and "stuff" referring to weblogs or personal publishing or whatever you want to call it, in education:
http://duncan.smeed.org/xl
http://www.schoolblogs.com
http://radio.weblogs.com/0001215/2002/07/15.html#a317
http://www.ravenrock.com/blog/archive/2002_06_01_archive.html#85211113
also checkout the extensive list of links down the right hand side of this site, too many to mention.
http://manila.cet.middlebury.edu/collaboration/stories/storyReader$9
There are many more.