Visual discourse CCK11

1、Grappling with ideas: divergence and convergenceStian Hklev, PhD Student, OISE/University of TorontoPresentation to CCK 11April 7, 2011 - Creative Commons BYCC BY Betsy Weber FlickrCC BY Valeries Genealogy Photos FlickrWhats going on here?externalizationspatial organizationhierarchy, containers, lev

2、els, zoom, yanking(GTD, OOP software)Divergence,convergence,divergence,convergence,etc.Stimulus,response,stimulus,response,.,end of the courseCycle of divergence andconvergence +final product -representation that can be shared with othersIdeas are not fixed in one spot - affords emergent understandi

3、ng of categories, connectionsAlways have a shared up-to-date representation of the “state of the knowledge of the group” - enables knowledge talksartefactdiscourse(cumulative vs integrative, time-based vs topic-based, high-context vs low-context, dialogue vs monologue)Deixis?Suthers:salienceconstrai

4、ntsSuthers, 2001Suthers, 2001Alternative 1: A more web-savvy KFAPIsAlternative 2: A KB open web overlayinitial postRise abovebuild-upons105人际网络 - 英文与中文的开放教育世界44Downes46不同的认识性角色(epistemic roles)45Macro-collaboration andmicro-collaborationMonologue to each other, or dialgoue with each other4643基于潜在语义索引的聚类基于引文网络的聚类4747Teplovs (2010)Want to talk moreabout this?Questions, commen