This document discusses Massive Open Online Courses (MOOCs) and how they can be used to enhance skills and careers. It defines MOOCs as online courses that are free, open to anyone with internet access, and have large enrollments of tens of thousands of students. The document outlines benefits of MOOCs like continuous learning at your own pace with rich course content from top universities. It provides examples of MOOC providers and popular courses in fields like IT, law, and finance. It also discusses challenges of MOOCs like low completion rates and issues with grading and engagement without in-person interaction.
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