Blogger Credibility
Series of posts from Darren Rowse on Problogger about blogger credibility and building trust through longevity, experience, expertise, generosity, transparency, and more.
Network analysis in online discussions in two classes shows, not surprisingly, that asking probing questions and challenging posts results in more learner engagement than simple "cheerleading" posts like "Great job!"
New link: http://www.eschoolnews.com/2008/05/08/online-insight-challenges-beat-cheerleading/
Best practices for wiki adoption in organizations: