Amos Tversky (1937–1996) was a mathematical psychologist whose research in the cognitive and decision sciences has been enormously influential. From 1978 to 1996, Tversky taught at Stanford University, where he was the inaugural David-Brack Professor of Behavioral Sciences and Principal Investigator at the Stanford Center on Conflict and Negotiation.

Eldar Shafir, a student, close friend, and collaborator of Tversky's, is Class of 1987 Professor of Behavioral Science and Public Policy at Princeton University.