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CHI
2001
ACM
15 years 10 months ago
2001
ACM
The advent of second-generation intelligent computer tutors raises an important instructional design question: when should tutorial advice be presented in problem solving? This pa...
CHI
2010
ACM
15 years 4 months ago
2010
ACM
When experts participate in collaborative systems, tension may arise between them and novice contributors. In particular, when experts perceive novices as a bother or a threat, th...
CHINZ
2005
ACM
14 years 11 months ago
2005
ACM
It has been shown that people encounter difficulties in using representations and devices designed to assist navigating unfamiliar terrain. Literature review and self-reported vis...
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ACMDIS
2010
ACM
14 years 7 months ago
2010
ACM
In this paper, we examine the ideas behind and reactions to a prototype online tool designed, in-house, for an art college's interaction design department. The web-based prot...
CHI
2008
ACM
15 years 10 months ago
2008
ACM
Online dating systems play a prominent role in the social lives of millions of their users, but little research has considered how users perceive one another through their persona...