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Elliot Aronson (born January 9, 1932) is an American psychologist who has carried out experiments on the theory of cognitive dissonance and invented the Jigsaw Classroom, a cooperative teaching technique that facilitates learning while reducing interethnic hostility and prejudice.
In a study titled Cognitive Dissonance and Attitudes Toward Unpleasant Medical Screenings (2016), researchers Michael R. Ent and Mary A. Gerend informed the study participants about a discomforting test for a specific (fictitious) virus called the "human respiratory virus-27". The study used a fake virus to prevent participants from having ...
Cognitive dissonance theory explains changes in people's attitudes or beliefs as the result of an attempt to reduce a dissonance (discrepancy) between contradicting ideas or cognitions. In the case of effort justification, there is a dissonance between the amount of effort exerted into achieving a goal or completing a task (high effort ...
Mistakes Were Made (but Not by Me) is a 2007 non-fiction book by social psychologists Carol Tavris and Elliot Aronson.It deals with cognitive dissonance, confirmation bias, and other cognitive biases, using these psychological theories to illustrate how the perpetrators (and victims) of hurtful acts justify and rationalize their behavior.
The rest of the book is spent primarily on explaining how human minds operate and interact with each other, using these situations as examples. The book covering topics include the causes of prejudice, aggression, and cognitive dissonance. In explaining the reasons why people behave in unusual ways, Aronson cites his "first law":
James Merrill Carlsmith (April 12, 1936 – April 19, 1984) [1] was an American social psychologist perhaps best known for his collaboration with Leon Festinger and Elliot Aronson in the creation and development of cognitive dissonance theory. He also worked extensively with Mark Lepper on the subject of attribution theory.
In psychology and cognitive science, a memory bias is a cognitive bias that either enhances or impairs the recall of a memory (either the chances that the memory will be recalled at all, or the amount of time it takes for it to be recalled, or both), or that alters the content of a reported memory. There are many types of memory bias, including:
An explanation for this is cognitive dissonance. People reason that they help others because they like them, even if they do not, because their minds struggle to maintain logical consistency between their actions and perceptions. The Benjamin Franklin effect, in other words, is the result of one's concept of self coming under attack.