Support Blogging has a bunch of links to teacher /
education-related blogs and classroom blogs.
My del.icio.us links to teacher blogs
My del.icio.us links to class blogs
Wesley Fryer's blogging wiki and delicious links related to classroom
blogs
A site with more about blogging resources for teachers
Atomic Learning's Blogging Workshop is an online
screen-cast workshop that explains the difference
between various kinds of blogs, introduce you to some
hosting solutions, and show you how to setup your own
blog using Blogger™.