Key points are not available for this paper at this time.
article Free AccessIntroduction Share on Author: Henry Lieberman Media Laboratory, Massachusetts Institute of Technology Media Laboratory, Massachusetts Institute of TechnologyView Profile Authors Info & Claims Communications of the ACMVolume 40Issue 4April 1997 pp 26–29https://doi.org/10.1145/248448.248455Online:01 April 1997Publication History 36citation424DownloadsMetricsTotal Citations36Total Downloads424Last 12 Months5Last 6 weeks2 Get Citation AlertsNew Citation Alert added!This alert has been successfully added and will be sent to:You will be notified whenever a record that you have chosen has been cited.To manage your alert preferences, click on the button below.Manage my AlertsNew Citation Alert!Please log in to your account Save to BinderSave to BinderCreate a New BinderNameCancelCreateExport CitationPublisher SiteeReaderPDF
Henry Lieberman (Tue,) studied this question.