OH NOES NOT DEFINITIONS! Fear not, it’s not happening. But today during the blog-star-studded-most-of-them-self-deprecating hangout on “Open Pedagogy Open Discussion #YearOfOpen” (see the resource doc too) Mike Caulfield made an interesting comment about openness and the metaphor of “permeability” which raises my Geology sensors (Maybe 5 years of undergraduate and 6 in graduate study of […]