According to this theory, when an action or idea is psychologically inconsistent with the other, people automatically try to resolve the conflict, usually by reframing a side to make the combination congruent.
[2] They tend to make changes to justify the stressful behavior, either by adding new parts to the cognition causing the psychological dissonance (rationalization), believing that “people get what they deserve” (just-world fallacy), taking in specific information while rejecting or ignoring others (selective perception), or by avoiding circumstances and contradictory information likely to increase the magnitude of the cognitive dissonance (confirmation bias).
[6] In a 2002 American Psychological Association article, Festinger is cited as the fifth most eminent psychologist of the 20th century, just after B.F. Skinner, Jean Piaget, Sigmund Freud, and Albert Bandura, respectively.
These habits may include everyday activities like preferring a specific seat during their daily commute or eating meals at consistent times.
[39] In the Cognitive Consequences of Forced Compliance (1959), the investigators Leon Festinger and Merrill Carlsmith asked students to spend an hour doing tedious tasks; e.g. turning pegs a quarter-turn, at fixed intervals.
[41] In the Effect of the Severity of Threat on the Devaluation of Forbidden Behavior (1963), a variant of the induced-compliance paradigm, by Elliot Aronson and Carlsmith, examined self-justification in children.
The degree of punishment was insufficiently strong to resolve their cognitive dissonance; the children had to convince themselves that playing with the forbidden toy was not worth the effort.
[46] This type of cognitive dissonance occurs in a person who is faced with a difficult decision and when the rejected choice may still have desirable characteristics to the chooser.
The study Choice-induced Preferences in the Absence of Choice: Evidence from a Blind Two-choice Paradigm with Young Children and Capuchin Monkeys (2010) reports similar results in the occurrence of cognitive dissonance in human beings and in animals.
[49] Both groups were given headphones to unknowingly listen to a recorded discussion about animal sexual behaviour, which the researchers designed to be dull and banal.
[51] The results indicated that when the decision is meaningful to the person deciding value, the likely rating is based on their attitudes (positive, neutral or negative) towards the name and towards the painting in question.
[52] The person with this state may attempt to employ various methods, including avoidance, willful ignorance, dissociation, perceived behavioral change, and do-gooder derogation to prevent this form of dissonance from occurring.
[52] Once occurred, they may reduce it in the form of motivated cognitions, such as denigrating animals, offering pro-meat justifications, or denying responsibility for eating meat.
The Ben Franklin effect refers to that statesman's observation that the act of performing a favor for a rival leads to increased positive feelings toward that individual.
[65] Moreover, educational software that applies the derived principles facilitates the students' ability to successfully handle the questions posed in a complex subject.
[66] Meta-analysis of studies indicates that psychological interventions that provoke cognitive dissonance in order to achieve a directed conceptual change do increase students' learning in reading skills and about science.
[67] In that vein, social psychology proposed that the mental health of the patient is positively influenced by his and her action in freely choosing a specific therapy and in exerting the required, therapeutic effort to overcome cognitive dissonance.
Research from Acharya, Blackwell and Sen shows that individuals committing violence against members of another group develop hostile attitudes towards their victims as a way of minimizing cognitive dissonance.
[79] The goal was to investigate responsibility concerning foreseen consequences and how this might cause dissonance; 124 female participants were asked to complete problem-solving tasks while working with a partner.
The opposite is also true, meaning any feelings of discomfort, dissatisfaction, and regret will weaken the consumer's perception of the brand and make them less likely to return as a customer.
[94] Similarly, it is the feeling of discomfort which motivates people to perform selective exposure (i.e., avoiding disconfirming information) as a dissonance-reduction strategy.
[97] As such, the experimental subjects of the Festinger and Carlsmith study (Cognitive Consequences of Forced Compliance, 1959) inferred their mental attitudes from their own behaviour.
[103] Fritz Heider proposed a motivational theory of attitudinal change that derives from the idea that humans are driven to establish and maintain psychological balance.
The psychological process of cost-benefit comparisons helps the person to assess and justify the feasibility (spending money) of an economic decision, and is the basis for determining if the benefit outweighs the cost, and to what extent.
Cognitive dissonance produces a state of negative affect, which motivates the person to reconsider the causative behavior in order to resolve the psychological inconsistency that caused the mental stress.
[51] That the neural activities of rationalization occur in seconds, without conscious deliberation on the part of the person; and that the brain engages in emotional responses whilst effecting decisions.
[117][128][127] The anterior cingulate cortex activity increases when errors occur and are being monitored as well as having behavioral conflicts with the self-concept as a form of higher-level thinking.
[131] The hypothesis of An Action-based Model of Cognitive-dissonance Processes[132] (Harmon-Jones, Levy, 2015) proposed that psychological dissonance occurs consequent to the stimulation of thoughts that interfere with a goal-driven behavior.
As a result, the participants experienced increased neural activity in the anterior cingulate cortex when the experimental exercises provoked psychological dissonance.
The BP uses cognitive dissonance to target ED, for example, social pressure from peers or not being satisfied with your appearance, to bring awareness and for a healthy and positive change, thoughts toward body image.