You must be a member of SIGCHI, a subscriber to ACM’s Digital Library, or an interactions subscriber to read the full text of this article.
http://interactions.acm.org/archive/view/january-february-2009/on-modelingwhat-is-interaction1
You must be a member of SIGCHI, a subscriber to ACM’s Digital Library, or an interactions subscriber to read the full text of this article.
http://interactions.acm.org/archive/view/january-february-2009/on-modelingwhat-is-interaction1