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To do or not to do: Differences in user experience and retrospective judgments depending on the presence or absence of instrumental goals.
Marc Hassenzahl
Daniel Ullrich
Published in:
Interact. Comput. (2007)
Keyphrases
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user experience
user behavior
user studies
user interaction
end users
statistically significant
mobile applications
information access
user interface
expert systems
user engagement
emerging technologies
interface design
mobile services
user perceptions
social bookmarking
search engine