1) The document discusses strategies for digital and citizen services in Aarhus, Denmark, including establishing a channel strategy and increasing collaboration with citizens through co-production and co-creation.
2) It outlines initiatives like providing seed money for citizen innovation, collaboration on EU projects, and activating citizens in events like the EU Cultural Capital 2017 program.
3) Lessons learned include the importance of partnerships, co-creating and co-producing services with users, integrating user knowledge, thinking of new formats through prototyping, and strengthening relationships across sectors.