This document discusses communities and networks. It begins with an outline of the day's lecture topics, including student ideas, Janus' discussion of communities and networks, group work and discussion. It then covers various concepts of community, including virtual settlements, senses of community as defined by shared space, practices, resources, identities and relationships. It discusses Tække's concept of self-organizing interaction systems and Anderson's idea of imagined communities. It considers online communities, networks and social networking sites, noting the difference between the latter and true communities. It outlines an upcoming group activity and next class on cross-media use from an internet perspective.