Moodle is a Course Management System (CMS), also known as a Learning Management
System (LMS) or a Virtual Learning Environment (VLE). It is a Free web application
that educators can use to create effective online learning sites.
With a library of over 4,100 videos on everything from arithmetic to physics, finance,
and history and hundreds of skills to practice, we're on a mission to help you learn
what you want, when you want, at your own pace.
MIT OpenCourseWare (OCW) is a web-based publication of virtually all MIT course
content. OCW is open and available to the world and is a permanent MIT activity.