The document discusses the four quadrants approach of MOOC-SWAYAM which includes e-tutorial content, e-content such as videos and audio, a discussion forum, and assessment features. The first quadrant contains self-instructional materials like e-books and illustrations. The second quadrant includes video, audio, animations and simulations. The third quadrant is a discussion forum for students to clarify doubts. The fourth quadrant provides problems and solutions for assessment in various formats like multiple choice questions and short essays.