When1: 1957
When2: 1959
Who: Leon Festinger [Festinger, Leon]
What: psychologist
Where: USA
works\ Theory of Cognitive Dissonance [1957]; Cognitive consequences of forced compliance [1959: with J. M. Carlsmith]
Detail: He lived 1919 to 1989. Inconsistencies in themselves or environment {cognitive dissonance, Festinger} can cause tension. People try to reduce cognitive dissonance.
Social Sciences>Psychology>History>Cognition
6-Psychology-History-Cognition
Outline of Knowledge Database Home Page
Description of Outline of Knowledge Database
Date Modified: 2022.0224