Publications
1979. Syntactic/semantic interactions in programmer behavior: A model and experimental results. International Journal of Parallel Programming. 8(3):219-238.
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.
1994. The river beyond the rapids: responsive services for responsible users. Connecting the DOE community: partnerships in information. :25-26.
1993. Touchscreens now offer compelling uses. Sparks of innovation in human-computer interaction. :187-187.
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.
2011. Realizing the value of social media requires innovative computing research. Communications of the ACM. 54(9):34-37.
2008. Extreme visualization: squeezing a billion records into a million pixels. SIGMOD Conference. :3-12.
2006. Creativity Support Tools: Report From a U.S. National Science Foundation Sponsored Workshop. International Journal of Human-Computer Interaction. 20(2):61-77.
1981. Putting the human factor into systems development. Proceedings of the eighteenth annual computer personnel research conference. :1-13.
1998. Is the Web really different from everything else? CHI 98 conference summary on Human factors in computing systems. :92-93.
1995. HUMAN VALUE AND THE FUTURE OF TECHNOLOGY. Human factors in information systems: emerging theoretical bases. :355-355.
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.