Leon Festinger (8 May 1919 – 11 February 1989) was an American social psychologist who originated the theory of cognitive dissonance and social comparison theory.

Leon Festinger (born May 8, 1919, Brooklyn, New York, U.S.—died February 11, 1989, New York City) was an American cognitive psychologist, best known for his theory of cognitive dissonance, according to which inconsistency between thoughts, or between thoughts and actions, leads to discomfort (dissonance), which motivates changes in thoughts ...

2023年10月24日 · Cognitive dissonance theory, proposed by Leon Festinger, posits that individuals experience discomfort when holding conflicting beliefs or attitudes. This discomfort motivates them to reduce the inconsistency.

2022年7月4日 · Leon Festinger was a renowned American psychologist, researcher, and author. He is best known for developing cognitive dissonance theory and social comparison theory.

Festinger’s theory proposes that inconsistency among beliefs or behaviours causes an uncomfortable psychological tension (i.e., cognitive dissonance), leading people to change one of the inconsistent elements to reduce the dissonance or to …

Leon Festinger, a 20th century psychologist, developed theories on cognitive dissonance and social comparison, both of which play a role in modern psychology.

As presented by Festinger in 1957, dissonance theory began by postulating that pairs of cognitions (elements of knowledge) can be relevant or irrelevant to one another. If two cognitions are relevant to one another, they are either consonant or dissonant.

Leon Festinger is one of the greatest social psychologists of the 20th century, even though he initially did not want to be one. In fact, for him this branch of behavioral science was too lax, something that did not interest him much.

2024年9月14日 · Explore Leon Festinger's groundbreaking contributions to psychology, including cognitive dissonance theory and social comparison, shaping modern understanding of human behavior.

2024年11月20日 · Social comparison theory is one of the important concepts and ideas advanced by psychologist Leon Festinger way back in 1954, explaining how human beings determine …