I've been learning and sharing NVC for a few years now. It's the best practice/theory/network i've found so far for helping people see the humanity in everyone.
Does MediaWiki support SisterSites out of the box?
SisterSites = links from one wiki to other wikis on any page that has the same name as pages on the other wiki(s). See http://ourpla.net/cgi/pikie?SisterSites