Publications
1983. An empirical comparison of two PLATO text editors.. Journal of Computer-Based Instruction. 10:43-50.
1986. Human-computer interaction research at the University of Maryland. ACM SIGCHI Bulletin. 17(3):27-32.
2003. Theories for Understanding Information Visualization. The craft of information visualization: readings and reflections. :349-349.
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.
1993. A nonanthropomorphic style guide: overcoming the Humpty Dumpty syndrome. Sparks of innovation in human-computer interaction. :331-331.
1987. User interface design for the Hyperties electronic encyclopedia (panel session). Proceedings of the ACM conference on Hypertext. :189-194.
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.
2009. Promoting social creativity: a component of a national initiative for social participation. Proceedings of the seventh ACM conference on Creativity and cognition. :7-8.
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.
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.
1998. Emergent patterns of teaching/learning in electronic classrooms. Educational Technology Research and Development. 46(4):23-42.
2000. Visualizing digital library search results with categorical and hierarchical axes. Proceedings of the fifth ACM conference on Digital libraries. :57-66.
2007. Human Values for Shaping the Made World. Human-Computer Interaction – INTERACT 2007Human-Computer Interaction – INTERACT 2007. 4662:1-1.
1997. Direct manipulation for comprehensible, predictable and controllable user interfaces. Proceedings of the 2nd international conference on Intelligent user interfaces. :33-39.
1978. Improving the human factors aspect of database interactions. ACM Trans. Database Syst.. 3(4):417-439.