Usability Views Article Details  home | timeline | recent | popular | e-reports | userati | about this site Characterizing Interactive Externalizations (25 Mar 1997) Article URL: http://www1.acm.org/sigs/sigchi/chi97/proceedings/paper/lt.htm Read 432 more articles from CHI Papers sorted by date, popularity, or title. Next Article: Cognitive Modeling Reveals Menu Search is Both Random and Systematic This site is a labour of love built by Chris McEvoy