Roxanne Ryan

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Interaction and manual manipulation have been shown in the cog-nitive science literature to play a critical role in problem solving. Given different types of interactions or constraints on interactions, a problem can appear to have different degrees of difficulty. While this relationship between interaction and problem solving has been well studied in the(More)
Currently researching the nature of strategies for data analysis used by scientists, and exploring the use of cognitive modeling for evaluation of visualization systems. Worked as a summer intern on the First Look project, which aims to analyze and visualize changes in a large collection of streaming documents, such as news articles or blog posts.(More)
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