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W4A
2006
ACM
14 years 3 months ago
2006
ACM
This paper discusses extensions to the previously developed “essentiality and proficiency” approach to increasing usability and accessibility of websites. The existing approa...
W4A
2006
ACM
14 years 3 months ago
2006
ACM
Graphical representations are a powerful way of conveying information. Their use has made life much easier for most sighted users, but people with disabilities or users who work i...
W4A
2006
ACM
14 years 3 months ago
2006
ACM
At its most basic, the web allows for two modes of access: visual and non-visual. For the most part, our design attention is focused on making decisions that affect the visual, or...
WIKIS
2006
ACM
14 years 3 months ago
2006
ACM
In this paper we describe an emerging form of wikis - wikis of locality – that support physical rather than virtual communities. We draw on our experience as administrators of t...
WIKIS
2006
ACM
14 years 3 months ago
2006
ACM
In this paper we ask to what extent collective cognition can be supported and sustained in classroom practices. One major challenge for learning in technology-rich, collaborative ...