Very well thought out exposition on how the 'openness' concept has been confused and damaged by the MOOC phenomena. Preview of a chapter to be published in Bonk's book MOOC and Open Education around the world.
An attempt to integrate xMooc and cMooc ideas in an upcoming Mooc. The description eventually sounds horrendously complicated - but then so can describing making a cup of tea so let's see what it turns out like.
Serious games / gamification. This is an interesting model built around personal health. The 'See how it works' link gives a handy diagram to visualise the structure in applying game theory.