6. Threaded Conversation
Email Lists
Discussion Forums
Usenet
Key Features
Goal: Support communities of practice by enabling group
conversations that can be easily overheard
Basic unit: short, permanent text message authored by a
single person
Organized by: threads
7.
8. Blogs
Individual blog
Organization blog
Group blog (i.e., aggregated blog)
Microblog (i.e., twitter)
Key Features
Goal: Support posting of time-sensitive content and
solicit reactions by readers
Basic unit: (1) permanent post with some basic
formatting, (2) brief comments by readers
Organized by: time (show most recent posts first)
9.
10.
11.
12.
13. Wikis
Wikipedia (a particularly popular wiki)
Community wiki repositories
Key Features
Goal: Support the creation of community-authored
content that can be constantly edited by many people
Basic unit: An article (or single web page) that supports
rich formatting of content
Organized by: articles (hyperlinks and categories)
Note: Stores every edit and prior version of an article
14.
15.
16. Social Networking Sites
Facebook, MySpace, LinkedIn
Specialized communities - e.g.,
tudiabetes
Key Features
Goal: Help people find, maintain, and benefit from their
social relationships
Basic unit: Profile page and “friends”
Organized by: people & groups
Note: Typically include many ways of communicating
with others
17.
18.
19. Social Sharing Tools
Flickr (images)
Del.icio.us, Digg (websites)
YouTube (videos)
CiteUlike, Connotea (journal articles)
Key Features
Goal: Share items or information of interest
Basic unit: Items or links to items
Organized by: tags and votes
20.
21.
22. Mixing it up
RSS Feeds
Widgets, Gadgets, and Apps
APIs and Interoperability
Mashups
23. Rss Feed
Custom
Search
YouTube
video
Content from RSS feed
24.
25.
26. Considerations
Understand your audience & their
needs
Social challenges (e.g., motivating
people) trump technical challenges
Build vs modify vs off-the-shelf?
Host yourself or use third party hosting
solution?
27. A look ahead
Continued rapid pace of innovation
More than just conversations (e.g., health
information)
Use of smart mobile devices for new forms of
social interaction
More “off the shelf” tools