The document discusses the future of online learning and personal learning networks/environments. It describes the growth of online learning since 1995 and tools that support it like learning management systems and social networks. It also discusses new technologies like mobile devices, multimedia, and 3D virtual worlds. The document advocates developing tools and systems to support immersive, dynamic learning rather than traditional classroom-based models. Personal learning environments are presented as a way to support lifelong learning through tools the learner controls, rather than institutionally-managed systems. The key aspects of personal learning environments and networks discussed are managing information, generating content, connecting with others, and recording achievements.