1. The document discusses three generations of online learning pedagogy: cognitive/behavioral, social constructivist, and connectivist.
2. Cognitive/behavioral pedagogy focuses on individual learning and is scalable but may not develop lifelong learning skills. Social constructivist pedagogy incorporates collaborative group work but is not scalable. Connectivist pedagogy focuses on network learning through social media and aggregations.
3. New technologies and approaches are changing how people learn, with implications for more student control, connectivity, and opportunities to develop skills for a changing world. However, challenges include information overload, privacy issues, and changing roles for teachers and students.