1. The document discusses using a Hybrid Social Learning Network (HSLN) to explore concepts, practices, designs, and smart services for networked professional learning. A HSLN combines formal and informal social structures through a "50-50 partnership" between people and machines.
2. Examples of social machines discussed include a tweet that led to an open source virtual organism project, the Reading the Riots analysis of social media during the 2011 London riots, and the Zooniverse citizen science platform. Smart services like Confer and KnowBrian were co-designed with UK health sector workers to support their professional learning.
3. Future work involves evaluating the impact of tools like Confer on professional learning and generalizing design