This document discusses developments in educational technology including MOOCs. It begins by defining openness and how education was historically based on scarcity but is now embracing online models. MOOCs are defined as being massive, open, online, and course-based, though they have low completion rates. Features of MOOCs from Coursera, edX, and Udacity are outlined. The document concludes by discussing open content and communities as well as Anderson's Interaction Equivalency Theorem, which states that deep learning can occur through student-content interaction alone.