A massive open online course (MOOC) is a model for delivering learning content online to any student who wants to take a course, with no limit on attendance.
Link to MG University site for MOOC
Massive Open Online Courses are free online courses available for anyone to enroll. MOOCs provide an affordable and flexible way to learn new skills, advance your career and deliver quality educational experiences at scale. Millions of people around the world use MOOCs to learn for a variety of reasons, including: career development, changing careers, college preparations, supplemental learning, lifelong learning, corporate eLearning & training, and more.