This document is a presentation about Massive Open Online Courses (MOOCs). It provides background on the origin and development of MOOCs through platforms like MITx, edX, Coursera and Udacity. It discusses characteristics of MOOCs like large enrollments, open access, and lack of fees or prerequisites. The presentation also covers pros and cons of MOOCs, concerns about their sustainability and future, patterns in student enrollment, and questions about their role and fit within traditional higher education. It concludes with information about Open Educational Resources and the OER Commons platform.