4. Open Community ( noun ) A diverse group of people, bonded by a common interest in an industry and an organization, who care enough to contribute and cooperate online for the good of the group. What does it mean to have an event community?
5. Slide courtesy of Peter Hutchins, ASAE The Ecosystem Homebase vs outposts EVENT MICROSITE FACEBOOK LINKEDIN YOUTUBE BLOG FLICKR MEMBER DIRECTORY YOUR ORG SITE TWITTER
14. Dunbar’s number A theoretical cognitive limit to the number of people with whom one can maintain stable social relationships. The number lies between 100 and 230, but a commonly used value is 150 .