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160
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CHI
2009
ACM
16 years 6 months ago
2009
ACM
It is well-accepted that learnability is an important aspect of usability, yet there is little agreement as to how learnability should be defined, measured, and evaluated. In this...
139
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CHI
2009
ACM
16 years 6 months ago
2009
ACM
Correlations between prototypical usability metrics from 90 distinct usability tests were strong when measured at the task-level (r between .44 and .60). Using test-level satisfac...
155
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CHI
2009
ACM
16 years 6 months ago
2009
ACM
The act of encountering information unexpectedly has long been identified as valuable, both as a joy in itself and as part of task-focused problem solving. There has been a concer...
133
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CHI
2009
ACM
16 years 6 months ago
2009
ACM
This paper examines a visual design element unique to situated, hot-spot style, services: locativeness. This is the extent to which the media representing a service relates to its...
165
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CHI
2009
ACM
16 years 6 months ago
2009
ACM
Jens Gerken HCI Group, University of Konstanz Box D-73 78457 Konstanz, Germany jens.gerken@uni-konstanz.de Hans-Joachim Bieg HCI Group, University of Konstanz Box D-73 78457 Konsta...