Kenneth Hailston

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The VizEval Suite is an environment designed to support experimentation with and evaluation of program visualization attributes that affect the user's ability to grasp essential concepts. In this paper, we describe the VizEval Suite and an initial experiment conducted both as a test-bed of the VizEval Suite and to study how perceptual/cognitive(More)
We describe an experiment that evaluates the effect of two attributes of an algorithm animation: presence of cueing (flashing) to indicate to the viewer that two data elements have been compared, and type of animation (arcing move or grow/shrink) to indicate that two data elements have exchanged values. We evaluate the impact of these attributes both on(More)
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