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Denial, abnegation or Negation [1] (German: Verleugnung, Verneinung) is a psychological defense mechanism postulated by psychoanalyst Sigmund Freud, in which a person is faced with a fact that is too uncomfortable to accept and rejects it instead, insisting that it is not true despite what may be overwhelming evidence.
Deception is a major relational transgression that often leads to feelings of betrayal and distrust. Deception violates relational rules and is considered to be a negative violation of expectations. Most people expect friends, relational partners, and even strangers to be truthful most of the time.
Truth-default theory (TDT) is a communication theory which predicts and explains the use of veracity and deception detection in humans. It was developed upon the discovery of the veracity effect - whereby the proportion of truths versus lies presented in a judgement study on deception will drive accuracy rates.
This classification is largely based on Vaillant's hierarchical view of defences, but has some modifications. Examples include: denial, fantasy, rationalization, regression, isolation, projection, and displacement. However, additional defense mechanisms are still proposed and investigated by different authors.
Narcissistic defenses are among the earliest defense mechanisms to emerge, and include denial, distortion, and projection. [4] Splitting is another defense mechanism prevalent among individuals with narcissistic personality disorder, borderline personality disorder, and antisocial personality disorder—seeing people and situations in black and white terms, either as all bad or all good.
IDT views deception through the lens of interpersonal communication, considering deception as an interactive process between sender and receiver. In contrast with previous studies of deception (which focused on the sender and receiver individually), IDT focuses on the dyadic and relational nature of deceptive communication. Behaviors by sender ...
An example of self-deception is provided by Robert Trivers and Huey P. Newton published [14] in the form of an analysis of the role of flight crew self-deception in the crash of Air Florida Flight 90. Self-deception is not exclusive to humans and has been observed in nonhuman animals like the slender crayfish (Cherax dispar).
Hyperbolic discounting leads to choices that are inconsistent over time—people make choices today that their future selves would prefer not to have made, despite using the same reasoning. [52] Also known as current moment bias or present bias, and related to Dynamic inconsistency. A good example of this is a study showed that when making food ...