Publications
1976. Travels in computerland or incompatibilities and interfaces::, Addison-Wesley, Reading, Mass., 1974. Information Processing & Management. 12(3):230-230.
2011. Social discovery in an information abundant world: Designing to create capacity and seek solutions. Information Services and Use. 31(1):3-13.
1987. User interface design for the Hyperties electronic encyclopedia (panel session). Proceedings of the ACM conference on Hypertext. :189-194.
2000. Report on closing the digital divide: meeting of the Deparment of Commerce, Washington, DC December 9, 1999. ACM SIGCHI Bulletin. 32(2):43-44.
1983. An empirical comparison of two PLATO text editors.. Journal of Computer-Based Instruction. 10:43-50.
1993. A nonanthropomorphic style guide: overcoming the Humpty Dumpty syndrome. Sparks of innovation in human-computer interaction. :331-331.
2000. Visualizing digital library search results with categorical and hierarchical axes. Proceedings of the fifth ACM conference on Digital libraries. :57-66.
1978. Information policy issues: selecting a policy framework and defining the schema horizon. Information & Management. 1(4):207-218.
1993. Education by engagement and construction: Experiences in the AT&T teaching theater. Educational Multimedia and Hypermedia Annual. Association for the Advancement of Computing in Education, Charlottesville, Virg. :471-479.
2002. Promoting universal usability with multi-layer interface design. ACM SIGCAPH Computers and the Physically Handicapped. (73-74):1-8.
2001. Inventing Discovery Tools: Combining Information Visualization with Data Mining. Discovery Science. 2226:17-28.
2007. 25 years of CHI conferences: capturing the exchange of ideas. Magazine interactions - 25 years of CHI conferences: a photographic essay. 14(2):24-31.
2006. Network Visualization by Semantic Substrates. IEEE Transactions on Visualization and Computer Graphics. 12(5):733-740.
1982. Automatic database system conversion: schema revision, data translation, and source-to-source program transformation. Proceedings of the June 7-10, 1982, national computer conference. :579-587.
1998. Emergent patterns of teaching/learning in electronic classrooms. Educational Technology Research and Development. 46(4):23-42.