"As users continue to add tags, a grassroots organizational scheme begins to emerge which has been dubbed by information architect Thomas Vander Wal, to be a folksonomy. A combination of "folks" and "taxonomy", the term has come to mean a non-hierarchical ontology that is created as a natural result of user-added metadata or tagging."
"We've been following the MOOC (Massive Open Online Course) movement for a couple years now because we and our clients are all engaged in online learning at some level, be it totally online, flipped or hybrid, or just lecture capture for on-demand replay."
In this post on Mediasite, Erica St. Angel has collected an impressive list of MOOC resources.