Wiki software: documents can be revised!!!!
Anyone can log in or edit. The history does remain
The problem is if someone has done a porno link, it will still
Show in the history, even though it has been edited.
Try a Search at Wikipedia
(Digital pen)

http://Wikipedia.org

http://en.wikipedia.org/wiki/Main_Page

Weblogs are a technology, a tool.
Weblogs are a format.
Blogging is a social activity.
Posts, links, communities in lots of interesting ways,
Content is archived
Blogs ~: instant web publishing

(Drop-dead) easy creation for content
Many to many communication, student ownership

I see weblogs as ...
A Way to improve my own writing
A way to share, easy way to create a website quickly

Blogs in the classroom
Post assignments and student responds to question
and then teacher responds to their answer.
The secret life of bees. (Readers Study Guide)
The students invited the author into the blog. Wow!
Teacher blog for one school.
Librarians are blogging.