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Title: Reducing interference in single display groupware through transparency
Authors: Zanella, Ana
Greenberg, Saul
Issue Date: 2001
Publisher: Kluwer Academic Publishers, Dordrecht, The Netherlands
metadata.dc.relation.ispartof: ECSCW 2001: Proceedings of the Seventh European Conference on Computer Supported Cooperative Work
metadata.mci.reference.pages: 339-358
Series/Report no.: ECSCW
Abstract: Single Display Groupware (SDG) supports face-to-face collaborators working over a single shared display, where all people have their own input device Although SDG is simple in concept, there are surprisingly many problems in how interactions within SDG are managed One problem is the potential for interference, where one person can raise an interface component (such as a menu or dialog box) in a way that hinders what another person is doing i.e , by obscuring another person's working area that happens to be underneath the raised component. We propose transparent interface components as one possible solution to interference, while one person can raise and interact with the component, others can see through it and can continue to work underneath it To test this concept, we first implemented a simple SDG game using both opaque and transparent SDG menus. Through a controlled experiment, we then analysed how interference affects peoples' performance across an opaque and transparent menu condition- a solo condition (where a person played alone) acts as our control. Our results show that the transparent menu did lessen the effect of interference, and that SDG players overwhelmingly preferred it to opaque menus.
metadata.dc.identifier.doi: 10.1007/0-306-48019-18
ISBN: 978-0-306-48019-5
metadata.mci.conference.sessiontitle: Full Papers
metadata.mci.conference.location: Bonn, Germany 2001-09-16
Appears in Collections:ECSCW 2001: Proceedings of the Seventh European Conference on Computer Supported Cooperative Work

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