Publications
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.
2005. Designing The User Interface.
2011. Realizing the value of social media requires innovative computing research. Communications of the ACM. 54(9):34-37.
2006. Network Visualization by Semantic Substrates. IEEE Transactions on Visualization and Computer Graphics. 12(5):733-740.
1998. Treemaps for space-constrained visualization of hierarchies. ACM Transactions on Graphics (TOG) Volume. 11:92-99.
1998. Sorting out searching: a user-interface framework for text searches. Communications of the ACM. 41(4):95-98.
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.
1977. Teaching programming: A spiral approach to syntax and semantics. Computers & Education. 1(4):193-197.
1997. Direct manipulation for comprehensible, predictable and controllable user interfaces. Proceedings of the 2nd international conference on Intelligent user interfaces. :33-39.
2005. Maintaining concentration to achieve task completion. Proceedings of the 2005 conference on Designing for User eXperience. :9-9.
2003. Theories for Understanding Information Visualization. The craft of information visualization: readings and reflections. :349-349.