Although this blog is run from one institution and for social sciences, it seems to be quite influential nationally and in other sciences. I've used my guest post to promote expert outreach and Wikipedia education assignments:
"Writing for Wikipedia has forced me into good scholarly habits and accessible writing" http://blogs.lse.ac.uk/impactofsocialsciences/2012/10/04/poulter-writing-wik... It's getting a very healthy number of Twitter and Facebook shares.
I've sent them a reminder of the terms of the CC licence attached to Mike's image.
Thanks to Daria and Stevie for helping to set this up as part of EduWiki publicity, and to Andy Mabbett for giving it some Twitter publicity. Cheers,