Hi, As i promised. Here is the free edu blog url.
http://webpages.scu.edu/ngriffin/?q=content/test-post Which is PR7 edu site.
Go here to add a article post, http://webpages.scu.edu/ngriffin/?q=node/add/story -> add title and content-with your link-> Click save to get your post up on the authority blog.
Useful tip: To speed up the crawling of your blog, Go to pingler.com and add your created blog post url.
Any questions, Comment here or Just reply to my original mail