1. The document discusses the shift from traditional professional development to connected, self-directed professional learning through online networks and communities.
2. Key aspects of connected learning mentioned include learning through collaboration and interaction, making connections to develop a learning network, and learning as a social process that occurs within communities.
3. Different types of online communities that can support professional learning are discussed, including personal learning networks for individual connections, communities of practice for collaborative knowledge-building, and professional learning communities for local, job-embedded collaboration.