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CHI
2008
ACM
16 years 7 months ago
Attention by proxy? issues in audience awareness for webcasts to distributed groups
Instructor/student interaction in e-learning environments can positively impact both student learning and instructor satisfaction. In online webcast lectures, however, interaction...
Jeremy P. Birnholtz, Clarissa Mak, Saul Greenberg,...
CHI
2008
ACM
16 years 7 months ago
It's Mine, Don't Touch!: interactions at a large multi-touch display in a city centre
We present data from detailed observations of CityWall, a large multi-touch display installed in a central location in Helsinki, Finland. During eight days of installation, 1199 p...
Peter Peltonen, Esko Kurvinen, Antti Salovaara, Gi...
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CHI
2008
ACM
16 years 7 months ago
Photos on the go: a mobile application case study
We designed and iterated on a photo browsing application for high-end mobile phones. The application, Zurfer, supports viewing of photos from the user, their contacts, and the gen...
Mor Naaman, Rahul Nair, Vlad Kaplun
CHI
2008
ACM
16 years 7 months ago
Photochat: communication support system based on sharing photos and notes
This paper proposes PhotoChat, a system that facilitates communication among users who want to share experiences by enabling them to share photos and notes. PhotoChat is designed ...
Yasuyuki Sumi, Jun Ito, Toyoaki Nishida
CHI
2008
ACM
16 years 7 months ago
Security practitioners in context: their activities and interactions
This study investigates the context of interactions of IT security practitioners, based on a qualitative analysis of 30 interviews and participatory observation. We identify nine ...
Rodrigo Werlinger, Kirstie Hawkey, Konstantin Bezn...