This document discusses building a MOOC for language learning. It defines key aspects of MOOCs such as being massive and open online courses. It outlines components of an example language MOOC including presentation videos, modules, and communication tools. It also discusses the instructor's role in MOOCs and lessons learned from two failed MOOCs related to technical issues, lack of clear instructions, and diversity of students. The document emphasizes that MOOCs require a mechanical system for self-management and evaluating participation through learning analytics.