Here are some resources for teachers getting started with blogs.
http://legacy.teachersfirst.com/content/blog/blogbasics.cfm
http://www.det.wa.edu.au/education/cmis/eval/curriculum/ict/weblogs/#start
http://www.google.com/imgres?imgurl=http://2.bp.blogspot.com/_jD-puYFquJg/S8cZsi2284I/AAAAAAAAAHE/-1r9DZZ5Ifs/s1600/student_blogging.jpg&imgrefurl=http://uartsassignment2011.blogspot.com/2011/07/use-of-blogging-by-students-in-special.html&h=480&w=640&sz=53&tbnid=qk8KJbylLZ4wUM:&tbnh=89&tbnw=119&zoom=1&docid=Mnd92JsyroF7HM&sa=X&ei=JE5UT8j8AaqLsQKHuPnvBQ&ved=0CDAQ9QEwAA
