“Wikipedia discussions can thus be seen as a mirror of a stream of public consciousness, where those elements which are still not part of a shared consolidated heritage are object of a continuous negotiation among different points of view.”
There is No Deadline – Time Evolution of Wikipedia Discussions. (2012) Andreas Kaltenbrunner, David Laniado. arXiv:1204.3453v1
via summarizing it for Wikipedia Signpost, longer summary space on AcaWiki