The document discusses personal learning networks (PLNs) and their benefits. It defines a PLN as a community of practice that develops members' capabilities, builds and exchanges knowledge, and establishes a large knowledge base. It notes that PLNs foster discussion, steward competencies, and establish identity. The document also discusses using social media to increase connections and gain exposure to new ideas, assistance with problem-solving, broader perspectives, professional feedback, resources, collaboration, and reflection. Finally, it quotes that PLNs are about making learning transparent and visible to others.