Publications
1994. The river beyond the rapids: responsive services for responsible users. Connecting the DOE community: partnerships in information. :25-26.
1998. Visualizing Personal Histories: A Workshop, July 21-22, 1997. ACM SIGCHI Bulletin. 30(1):34-35.
2006. Network Visualization by Semantic Substrates. IEEE Transactions on Visualization and Computer Graphics. 12(5):733-740.
2001. Universal usability as a stimulus to advanced interface design. Behaviour & Information Technology. 20(5):367-376.
2005. Maintaining concentration to achieve task completion. Proceedings of the 2005 conference on Designing for User eXperience. :9-9.
1979. Syntactic/semantic interactions in programmer behavior: A model and experimental results. International Journal of Parallel Programming. 8(3):219-238.
2005. Designing The User Interface.
1998. Emergent patterns of teaching/learning in electronic classrooms. Educational Technology Research and Development. 46(4):23-42.
1993. Touchscreens now offer compelling uses. Sparks of innovation in human-computer interaction. :187-187.
1998. Codex, Memex, Genex: The Pursuit of Transformational Technologies. International Journal of Human-Computer Interaction. 10(2):87-106.
2011. Realizing the value of social media requires innovative computing research. Communications of the ACM. 54(9):34-37.
1993. Beyond the graphical user interface (abstract). Proceedings of the 1993 ACM conference on Computer science. :510–-510–.
1997. Direct manipulation for comprehensible, predictable and controllable user interfaces. Proceedings of the 2nd international conference on Intelligent user interfaces. :33-39.
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.
1995. HUMAN VALUE AND THE FUTURE OF TECHNOLOGY. Human factors in information systems: emerging theoretical bases. :355-355.