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172
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CHI
2009
ACM
16 years 7 months ago
2009
ACM
Audio CAPTCHAs were introduced as an accessible alternative for those unable to use the more common visual CAPTCHAs, but anecdotal accounts have suggested that they may be more di...
197
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CHI
2009
ACM
16 years 7 months ago
2009
ACM
Post-task ratings of difficulty in a usability test have the potential to provide diagnostic information and be an additional measure of user satisfaction. But the ratings need to...
194
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CHI
2009
ACM
16 years 7 months ago
2009
ACM
Computer Algebra Systems (CAS) provide sophisticated functionality to assist with mathematical problem solving. Despite their widespread adoption, however, little work in the HCI ...
158
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CHI
2009
ACM
16 years 7 months ago
2009
ACM
This paper presents the evolution of a tool to support the rapid prototyping of hybrid museum experiences by domain professionals. The developed tool uses visual markers to associ...
182
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CHI
2009
ACM
16 years 7 months ago
2009
ACM
Researchers are developing mobile sensing platforms to facilitate public awareness of environmental conditions. However, turning such awareness into practical community action and...