This document discusses managing e-learning and the technologies that can be used in 21st century classrooms. It explores the competencies and theoretical foundations of e-learning, with a focus on Web 2.0 interconnectivity. It emphasizes the importance of only using technologies that are safe, legal, and ethical. Finally, it provides examples of programs like blogs, wikis, and websites as well as techniques like images, videos, and podcasts that can engage students when used in PowerPoint presentations.