This document discusses personal learning networks (PLNs) and how individuals can develop their own PLNs to facilitate lifelong learning. It defines a PLN as a self-managed collection of online resources that allow individuals to organize and share information. It provides examples of different tools that can be used to develop a PLN, including blogs, social networking sites, RSS feeds, and content aggregation platforms. It emphasizes that a PLN is learner-centered and supports learning that is lifelong, life-wide, and available on demand.