Usability Views Article Details  home | timeline | recent | popular | e-reports | userati | about this site Social Informatics and Information Retrieval Systems (01 Mar 2000) Article URL: http://www.asis.org/Bulletin/Mar-00/tang.html Read 104 more articles from American Society for Information Science sorted by date, popularity, or title. Next Article: Social Interaction in Computer-Mediated Communication This site is a labour of love built by Chris McEvoy