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Ben Shneiderman lectures: "Dynamic Queries: Database Searching by Direct Manipulation, Filter/Flow Metaphor for Boolean Queries, and Tree-maps for Visualizing Hierarchical Information", August 1991, November 1991, December 1991

 Item — Box: 208, item: 5

Three Human-Computer Interaction Laboratory lectures entitled "Dynamic Queries: Database Searching by Direct Manipulation," "Filter/Flow Metaphor for Boolean Queries," and "Tree-maps for Visualizing Hierarchical Information" delivered by Ben Shneiderman, Christopher Williamson, Christopher Ahlberg, Degi Young, Brian Johnson, and David Turo at the University of Maryland, August 1991, November 1991, and December 1991.


  • August 1991, November 1991, December 1991

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