Title
Providing proper affordances when transferring source metaphors from information appliances to a 3G mobile multipurpose handset
Abstract
The idea of merging different information appliances, each tailored to fit a specific task, into a multipurpose 3G mobile handset has become an interesting research area. This paper describes what considerations must be met from an efficiency point of view when designing a multipurpose handset concept including, e.g., camera functionality. The lessons learned when trading well-known previously acquired source metaphors for the “computer metaphor” was investigated in a small usability evaluation with 14 users, evaluating a multipurpose prototype. High task accuracy (effectiveness) was obtained (72% pass), but the efficiency with which the tasks were performed compared to using dedicated information appliances was low. Leaving out well-known affordances effectively prevented transfer of previously acquired source metaphors, which resulted in lack of feedback, inconsistency and errors. In order to validate usability, a combination of both objective and subjective metrics has to be used.
Year
DOI
Venue
2003
10.1007/s00779-003-0252-9
Personal and Ubiquitous Computing
Keywords
Field
DocType
affordances,information appliance
Computer science,Usability,Human–computer interaction,Handset,Merge (version control),Multimedia,Affordance,Metaphor,Information appliance
Journal
Volume
Issue
ISSN
7
6
1617-4909
Citations 
PageRank 
References 
3
0.40
1
Authors
3
Name
Order
Citations
PageRank
Mikael Goldstein130.40
Marcus Nyberg2283.73
Mikael Anneroth3133.95