This document discusses Massive Open Online Courses (MOOCs). It defines MOOCs as free online courses designed for large numbers of students from various locations. While they do not provide credits, MOOCs provide education opportunities. The document outlines the history and types of MOOCs, including cMOOCs and xMOOCs. It also discusses the benefits and downsides of MOOCs, as well as example fields and topics that can be taught using MOOCs, such as tourism.