Grappling with ideas: divergence and convergence
Stian Håklev, PhD Student, OISE/University of TorontoPresentation to CCK 11
April 7, 2011 - Creative Commons BY
CC BY Betsy Weber @ Flickr
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 andconvergence +final product -
representation that can be shared with
others
Ideas are not fixed in one spot - affords emergent understanding of categories,
connectionsAlways have a shared
up-to-date representation of the
“state of the knowledge of the group” - enables knowledge talks
artefactdiscourse
(cumulative vs integrative, time-based vs topic-based, high-
context vs low-context, dialogue vs monologue)
Deixis?
Suthers:
salienceconstraints
Suthers, 2001
Suthers, 2001
Alternative 1: A more web-savvy KF
APIs
Alternative 2: A KB open web overlay
initial post
Rise above
build-upons
105
人际网络 - 英文与中文的开放教育世界
44
Downes
46
不同的认识性角色(epistemic roles)
45
Macro-collaboration andmicro-collaboration
Monologue to each other, or dialgoue with each
other
4643
基于潜在语义索引的聚类基于引文网络的聚类
4747
Teplovs (2010)
Want to talk moreabout this?
Questions, comments
