We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleMeasuring and Visualizing Group Knowledge Elaboration in Online Collaborative Discussions.AuthorsYafeng Zheng; Chang Xu; Yanyan Li; You SuPublicationEducational Technology & Society, 2018, Vol 21, Issue 1, p91ISSN1176-3647Publication typearticle