Title: Social Computing Philosophy and Tools: An Overview
1Social Computing Philosophy and Tools An
Overview
- Johannes Strobel, PhD
- Engineering Education Educational Technology
Purdue University
Creative Commons Attribution-NonCommercial-ShareAl
ike 2.5 License
2Agenda
- Web 2.0(3.0) or history of it
- Humanizing Framework My ideological stance
- Three projects
- Learning history in 2.0 fashion
- Shaping San Francisco Social computing in
1994 (project in search of technology) - Life-stories of Montrealers displaced by
atrocities Social computing 2009
3A little bit of History - Internet and Web
- Internet since 1962/65 Arpanet
- 1972 Internet goes public
- 1973 75 of internet was e-mail
- 1982 TCP/IP standard
- WWW
- 1989 concept (CERN)
- 1990 first browser/editor (HTML)
- 1994 Hotmail starts web based email
- 1996 Mirabilis (Israel) starts ICQ
- 1998 Google is founded
4(No Transcript)
5 Flickr is a social network for sharing photos.
My contacts tags are available to me
Flickr shows me photos from my network
6Del.icio.us is a Site that Uses a Folksonomy to
Organize Bookmarks
Tags Descriptive words applied by users to
links. Tags are searchable
My Tags Words Ive used to describe links in a
way that makes sense to me
7Wikipedia is a Collaborative Encyclopedia Being
Edited in Realtime
8Blogging is the Most Recognized Example of Web 2.0
9Social Networks Connect Users into Communities of
Trust (or interests)
10What is RSS? ? What RSS does?
YOU
New feed content pulled back into reader
RSS Reader
http//
Reader pings to check if feed (page/site) has
been updated)
Titles Dates Links Authors Content
11Blogs
Wikis
Newly tagged sites
New blog entries
Wiki updates
Podcasts
iTunes
iPod
12Most interesting Web 2.0 technology Linkback
- 1. Refback
- 2. Trackback
- 3. Pingback
- Reciprocal links ? Network and web-building
feature without much effort. - When someone links to one of my posts, my post
links back to them (Tom Coates) - (Semi-) Automatically
- Manually
13Humanizing framework of educational technology
Together with colleague Heather Tillberg-Webb
"We shape our buildings media/technology, and
afterwards our buildings media/technology shape
us." - Winston Churchill
How do we teach?
14Social Computing culture, (or how to blog)
- truth telling
- Honesty
- Transparency
- Human connection
- Acknowledging mistakes / Apologizing
- Removing the mask
- Share control
- Engaging in conversation without controlling the
communication.
15Lets look even closer
- Audience as writers
- Mode of learning/living
- Participation
- Social Presence
- Trust and Reputation
16Audience as writers / students as teachers
- Different genres when we engage in private/public
space - Genres are fluid
- A blog is a blog is a blog
- Who are the teachers/writers?
- The teacher is finding her learners
- The learners are creating the teacher
- The audience is writing the blog
17Mode of learning/living
- Design curriculum by learners
- Input of students into course design
- Citizen Student (University as Society)
- Different Interests ? Different Pathways in
classes? - Window to connect and customize interaction with
surroundings
18Participation / Community of practice
- Re-evaluation of lurking or peripheral
participation - The most frequent writers in online
discussionboards spend 95 of their time reading
(Lakhani et al. 2005) - Acknowledging and valuing different participants
- Social types - Socialites, Trolls
- Article types - Worker Bees
- Policy types - Police, Judges
- Controversy lovers - Moths
- Pseudo-users - Vandals
- Extra-Wiki - Mailing list, IRC, Board activities,
Developers (List by Jimmy Wales)
19lurkers
20Social Presence
- Social presence, initially proposed by Short,
Williams, and Christie (1976) as technical
social presence, - was defined as the capacity of the medium itself
to present the salience of the other person in
interpersonal interaction - Redefining social presence as the degree to
which a person is perceived as real in mediated
communication. Indicators - Affective responses
- Cohesive responses
- Interactive responses
21Trust and Reputation
- 99 of eBay users have 99 positive rating
- Massive abuse and ineffectiveness
- Authority
- Open Source mode
- Membership/Belonging defined by actions not
status or fees - Legitimacy
- Credibility
22What does this mean for Education?
- Teachers as guides through existing jungle of
information - Becoming teachers in non-controlled environments
(informal) - Building networks and relationships
- Being present in both
- Products (quality, professional)
- Processes (messy, amateurish, quick)
- How we teach as important as what
23Project 1 Learning History
- Context American History of Religion Class,
undergraduate students - CrissCrossing (based on Cognitive Flexibility
Theory), a web-based environment that enables - Instructor created cases/perspectives/themes.
- Authoring capabilities for the students to create
own cases/perspectives/themes. - Linking capabilities between different documents.
24Criss-crossing
25Limitations of system
- Problems with Design of Cognitive Flexibility
Hypertexts - Missing ownership
- Passive system -gt limited system
- Sharing resources and engagement outside the
system - Shift to Participatory Design
- Involve the ones who are affected by the
technology in the design of it) (Törpel, 2005) - Computers as intellectual partners not as
glorified teachers - Learners as designers
- Instructional Designers learned more by designing
CAI software then learners probably ever learn by
interacting with the software (Jonassen et al.,
1993) - Teach-back literature (Johnson Johnson, 1987)
26Criss-crossing
27Project 1 Questions/Data
- Research Questions
- How does inquiry-based learning support
conceptual change in a historically oriented
class? - How do students perform research in history when
they are guided with a structure that presents
and allows the writing of multiple perspectives
on different cases in American History of
Religion? - Data
- 780 Essays written by 65 students (12 per
student) - Two interviews with 21 students transfer case
and perception of learning/knowledge
(epistemological beliefs) - Methodologies
- Inductive Grounded Theory (Strauss Corbin)
28Project 1 Results
Layers of conceptual difficulties 1) Struggle
with complex question of What happened
students looking for authoritative sources 2)
Struggle with the interpretation and continuous
importance of events around the question What
was (or is still) going on? 3) Struggle with
data and interpretation historical accounts are
narratives, so meaning is situated in historical
context 4) Struggle with existing ontologies
(Religion) Development of new ontologies in the
core of conceptual development Interaction of
personal beliefs 1) Personal convictions provided
a cap for conceptual development 2) Personal
convictions of presence were imposed on the
past 3) Relativistic interpretations of the past
and present 4) Conflicts between personal
convictions and political correctness
29Project 2 Shaping San Francisco
- Social computing in 1994 (project in search of
technology)
Shaping San Francisco is an ongoing multimedia
project in bottom-up, participatory history...
recovering lost history and sharing the story of
daily life in the City by the Bay.
Shaping San Francisco http//www.shapingsf.org/
New wiki http//foundsf.org/
30Project 2 Shaping San Francisco
- History (1994 now)
- Activist project
- Cast of hundreds (40 writers)
- 1266 pages
Jimmy Nolan, Chris Carlsson, Jimmy Davis
31Project 2 Shaping San Francisco
32Project 3 Life-stories
- Life Stories of Montrealers Displaced by War,
Genocide and Other Human Rights Violations - Funded SSHRC, Canada (CURA Community
University Research Alliance) 5 years (2007 - ) - Lead Concordia University (Centre for Oral
History and Digital Storytelling) - Partner 22 university-based researchers
- 18 community partner organizations
- Goal 600 stories accessible through
participatory media - How can their stories of violence and
displacement most effectively be represented and
communicated to a wider public?
33Project 3 Life stories
http//lifestoriesmontreal.ca/en/home-accueil
- Partner NFB, Canada Citizenshift
- (http//citizen.nfb.ca/)
34Thank you
QUESTIONS? Johannes Strobel, Ph.D. Engineering
Education Educational Technology Purdue
University jstrobel_at_purdue.edu