This document discusses MOOCs and online education models. It provides statistics showing the subject breakdown of students in MOOCs, including 45% in programming and 6% each in business, humanities and social science. The document raises questions about student engagement and retention in MOOCs, and explores supplemental models where MOOCs are used to support traditional classroom courses, including examples from the University of Puerto Rico and UC Davis. It emphasizes that an educator's love and engagement are important aspects of successful online education.