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Liang, Hai-Ning; Parsons, Paul C.; Wu, Hsien-Chi; Sedig, Kamran – Journal of Interactive Learning Research, 2010
This paper deals with the design of interactivity in visualization tools. There are several factors that can be used to guide the analysis and design of the interactivity of these tools. One such factor is flow, which is concerned with the duration of interaction with visual representations of information--interaction being the actions performed…
Descriptors: Visualization, Interaction, Geometric Concepts, Knowledge Representation
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Venkatesh, Vivek; Shaw, Steven; Dicks, Dennis; Lowerison, Gretchen; Zhang, Dai; Sanjakdar, Roukana – Journal of Interactive Learning Research, 2007
This article provides an empirical evaluation of an indexing technology, topic maps (ISO 13250), in the context of an academic task in a higher education context. Topic maps are a form of indexing that define and display the interrelationships between various topics in a given domain, as well as anchor these topics to specific resources that help…
Descriptors: Management Systems, Information Retrieval, Indexing, Higher Education