David Canfield Smith

David Canfield Smith
Born (1945-03-29) March 29, 1945 (age 79)
Alma materOberlin College
Stanford University
Known forComputer interface icons,
Graphical user interface,
Xerox Star,
Desktop Metaphor,
Programming by demonstration
SpouseJanet Smith
Awards2020 SIGCHI Lifetime Achievement
Scientific career
FieldsComputer science
Human–computer interaction
User interface design
InstitutionsStanford Artificial Intelligence Laboratory
Stanford Research Institute
Xerox
VisiCorp
Dest Systems
Cognition
Apple Computer
Stagecast
IBM
Thesis Pygmalion, A Creative Programming Environment  (1975)
Doctoral advisorAlan Kay

David Canfield Smith is an American computer scientist best known for inventing computer icons and the programming technique known as programming by demonstration. His primary emphasis has been in the area of human–computer interaction (CHI) design. His goal was to make computers easier for ordinary people to use. He is one of the pioneers of the modern graphical user interfaces (GUI) for computers, having invented such techniques as the desktop metaphor, dialog boxes, and universal commands.