Since 2006 I have participated in several online tools for collaborative knowledge construction.
These online tools include:
SchoolTube, I serve as a moderator for student content.
Delicious, I have 264 bookmarks.
Blogger, Rob's Mizzou Blog
Flickr Albums on Ngorongor Lake, Tanzania, Africa and Mt. Kilimanjaro, Africa
Wetpaint wiki, National Federation of Federal Employees, 487 contributions, site creator, 71 registered users
Peanut Butter Wiki, Examples from Animoto, Bubbleshare and Audacity
LinkedIn, Profile for Robert Barth