Transcript Grappling with ideas: divergence and convergence CC BY Betsy Weber @ Flickr Stian Håklev, PhD Student, OISE/University of Toronto Presentation to CCK 11 April 7,

Grappling with ideas:
divergence and convergence
CC BY Betsy Weber @ Flickr
Stian Håklev, PhD Student, OISE/University of Toronto
Presentation to CCK 11
April 7, 2011 - Creative Commons BY
CC BY Valerie’s Genealogy Photos @ Flickr
What’s going on
here?
• externalization
• spatial organization
• hierarchy, containers, levels, zoom,
yanking
• (GTD, OOP software)
Divergence,
convergence,
divergence,
convergence,
etc.
Stimulus,
response,
stimulus,
response,
...,
end of the course
Cycle of divergence
and
convergence +
final product representation that
can be shared with
others
Ideas are not fixed in
one spot - affords emergent
understanding of categories,
connections
Always have a shared
up-to-date representation
of the “state of the
knowledge of the group”
- enables knowledge
talks
artefact
discourse
(cumulative vs integrative, timebased vs topic-based, high-context
vs low-context, dialogue vs
monologue)
Deixis?
Suthers:
salience
constraints
Suthers, 2001
Suthers, 2001
Alternative 1: A more web-savvy KF
APIs
Alternative 2: A KB open web overlay
Rise above
build-upons
initial post
人际网络 - 英文与中文的开放教育世界
105
Downes
不同的认识性角色
(epistemic roles)
44
46
Macro-collaboration and
micro-collaboration
Monologue to each other, or
dialgoue with each other
45
基于潜在语义索引的聚类
基于引文网络的聚类
46
43
47
Teplovs (2010)
Want to talk more
about this?
Questions, comments
Thank you!
[email protected]
http://reganmian.net/blog
CC BY
References will be
available