Marshall at Read/Write Web has a useful new post “Comparing Six Ways to Identify Top Blogs in Any Niche.” The real discovery for me has been the Ask.com Blog Search. For the last hour I’ve been looking at the results of a search for “education“—the link to Weblogs in Higher Education was worth the time. This will be a fixed reading for all courses where blogs are assigned, something I am doing more frequently as I try to better understand the relationships among multiple Web 2.0 writing spaces.