The document discusses MOOCs (Massive Open Online Courses). It defines MOOCs as online courses that are open to unlimited participation via the web. MOOCs provide interactive forums to help build a community for students, professors, and teaching assistants. The document then briefly outlines the history of MOOCs, including early developments in 2004 and the first MOOC with over 370,000 registered students in 2012. It also summarizes some key benefits of MOOCs, such as opportunities for sharing ideas and receiving feedback from others. Finally, it notes that there are two main types of MOOCs - cMOOCs which emphasize connections between users and xMOOCs which focus more on course content.