Home›Psychological Phenomena›First Described Era›By Century›20th centuryBrowse By20th centuryFirst described era places a phenomenon in the period when researchers first identified it. Wikipedia notes that the list of cognitive biases "has been identified over the last six decades of research on human judgment and decision-making in cognitive science, social psychology, and behavioral economics." Browsing by era shows which phenomena come from the earliest wave of this research and which are more recent.Facts20th centuryConnectionsSourcesComments (0)Reader Challenges (0)FactsComparisonTaxonomy AuthorityWell-attestedTversky and Kahneman heuristics-and-biases research program 120th centuryFilter Results434 entriesBranch of PsychologyAllAbnormal Psychology (24)Behavioral Psychology (7)Biological Psychology (1)Clinical Psychology (5)Cognitive Neuroscience (3)Cognitive Psychology (164)Consumer Psychology (4)Criminal Psychology (1)Cross-Cultural Psychology (2)Developmental Psychology (5)Educational Psychology (9)Evolutionary Psychology (1)Experimental Psychology (3)Forensic Psychology (1)Health Psychology (3)Industrial-Organizational Psychology (2)Media Psychology (2)Moral Psychology (7)Neuropsychology (3)Occupational Health Psychology (1)Parapsychology (3)Political Psychology (1)Psycholinguistics (8)Psychophysics (6)Social Psychology (35)Phenomenon FamilyAllAddictive And Compulsive Behaviors (3)Anomalous And Altered Experiences (4)Attribution And Judgment Biases (21)Auditory Perception Effects (15)Autobiographical And Childhood Memory (2)Body And Self-Perception Effects (2)Body-Focused And Somatic Phenomena (7)Choice And Preference Effects (19)Confirmation And Belief Biases (3)Culture-Bound Syndromes (3)Delusions and Misidentification Syndromes (4)Encoding Effects (9)Framing And Anchoring Effects (3)Group Dynamics And Conformity Effects (15)Heuristics (7)Interpersonal Perception Effects (8)Leadership And Workplace Effects (12)Mass And Collective Behavior (14)Medical and Body-State Phobias (3)Memory Disorders And Conditions (1)Memory Distortion And False Memory (5)Motion And Depth Perception (9)Motivational And Emotional States (7)Named Syndromes And Effects (7)Numbers, Objects and Modern Life Phobias (2)Occupational And Performance Phenomena (3)Other Clinical Phenomena (18)Other Decision Biases (16)Other Memory Effects (7)Other Psychophysics Effects (5)Other Social Effects (17)Perceptual Disorders (4)Persuasion And Social Influence Techniques (5)Psychoanalytic Complexes (3)Relationship And Social-Emotional Phenomena (4)Retrieval Effects (16)Risk And Loss Aversion Effects (6)Self, Failure and Miscellaneous Phobias (1)Situational and Environmental Phobias (1)Social And Attribution Biases In Judgment (9)Social and Interpersonal Phobias (3)Specific Phobias (10)Stereotyping And Prejudice (7)Temporal Discounting Effects (3)Time Perception Effects (5)Visual Illusions (22)Associated PsychologistAllAbraham Maslow (1)Alice Eagly (1)Amos Tversky (11)Anthony Greenwald (1)Bluma Zeigarnik (1)Claude Steele (1)Daniel Kahneman (14)Edward Thorndike (1)Edward Tolman (1)Elton Mayo (1)Fritz Heider (2)George Miller (1)Harold Kelley (1)Henri Tajfel (1)Hermann Ebbinghaus (1)Ivan Pavlov (2)Jean Piaget (1)Jerome Bruner (1)John Bargh (1)John Darley (1)John W. Berry (1)Lenore Jacobson (1)Leon Festinger (1)Martin Seligman (2)Max Wertheimer (1)Melvin Lerner (1)Peter Wason (2)Robert Rosenthal (1)Sandra Bem (1)Sigmund Freud (4)Solomon Asch (1)Stanley Milgram (1)Walter Cannon (1)Type of PhenomenonAllBehavioral Phenomenon (33)Cognitive Phenomenon (214)Developmental Phenomenon (13)Emotional Phenomenon (62)Perceptual Phenomenon (54)Social or Interpersonal Phenomenon (75)In GroupAllAddictive And Compulsive Behaviors (3)Anomalous And Altered Experiences (4)Attribution And Judgment Biases (21)Auditory Perception Effects (15)Autobiographical And Childhood Memory (2)Body And Self-Perception Effects (2)Body-Focused And Somatic Phenomena (7)Choice And Preference Effects (19)Confirmation And Belief Biases (3)Culture-Bound Syndromes (3)Delusions and Misidentification Syndromes (4)Encoding Effects (9)Framing And Anchoring Effects (3)Group Dynamics And Conformity Effects (15)Heuristics (7)Interpersonal Perception Effects (8)Leadership And Workplace Effects (12)Mass And Collective Behavior (14)Medical and Body-State Phobias (3)Memory Disorders And Conditions (1)Memory Distortion And False Memory (5)Motion And Depth Perception (9)Motivational And Emotional States (7)Named Syndromes And Effects (7)Numbers, Objects and Modern Life Phobias (2)Occupational And Performance Phenomena (3)Other Clinical Phenomena (18)Other Decision Biases (16)Other Memory Effects (7)Other Psychophysics Effects (5)Other Social Effects (17)Perceptual Disorders (4)Persuasion And Social Influence Techniques (5)Psychoanalytic Complexes (3)Relationship And Social-Emotional Phenomena (4)Retrieval Effects (16)Risk And Loss Aversion Effects (6)Self, Failure and Miscellaneous Phobias (1)Situational and Environmental Phobias (1)Social And Attribution Biases In Judgment (9)Social and Interpersonal Phobias (3)Stereotyping And Prejudice (7)Temporal Discounting Effects (3)Time Perception Effects (5)Visual Illusions (22)Diagnostic ChapterAllAnxiety or Fear-Related Disorders (10)Disorders Due to Substance Use or Addictive Behaviours (1)Disorders of Bodily Distress or Bodily Experience (2)Dissociative Disorders (1)Factitious Disorders (1)Feeding or Eating Disorders (1)Neurocognitive Disorders (7)Schizophrenia or Other Primary Psychotic Disorders (3)Secondary Mental or Behavioural Syndromes Associated with Disorders or Diseases Classified Elsewhere (1)BrowseCompareSelect all 434Abilene Paradox20th centuryAbusive Supervision20th centuryAccentuation Effect20th centuryAcculturation20th centuryAction Bias20th centuryAction Slip20th centuryActor-Observer Asymmetry20th centuryActor-Observer Bias20th centuryAdolescent Egocentrism20th centuryAesthetic-Usability Effect20th centuryAffect Heuristic20th centuryAffective Forecasting20th centuryAffluenza20th centuryAlcohol Myopia20th centuryAlexithymia20th centuryAlice in Wonderland Syndrome20th centuryAlien Hand Syndrome20th centuryAlliesthesia20th centuryAllostatic Load20th centuryAmbiguity Aversion20th centuryAmbiguity Effect20th centuryAmity-Enmity Complex20th centuryAmygdala Hijack20th centuryAnalysis Paralysis20th centuryAnchoring Bias20th centuryAnchoring Effect20th centuryAnosognosia20th centuryAnthropomorphism20th centuryApophenia20th centuryAsomatognosia20th centuryAssembly Bonus Effect20th centuryAttentional Bias20th centuryAttentional Blink20th centuryAttractiveness Halo20th centuryAttribute Substitution20th centuryAttribution (Psychology)20th centuryAttribution Bias20th centuryAuthority Bias20th centuryAutomation Bias20th centuryAvailability Cascade20th centuryAvailability Heuristic20th centuryBalint's Syndrome20th centuryBallot Order Effect20th centuryBarnum Effect20th centuryBase Rate Fallacy20th centuryBelief Bias20th centuryBen Franklin Effect20th centuryBenjamin Franklin Effect20th centuryBerkson's Paradox20th centuryBiological Preparedness20th centuryBirthday-Number Effect20th centuryBizarreness Effect20th centuryBlack Sheep Effect20th centuryBlindsight20th centuryBloom's 2 Sigma Problem20th centuryBody Integrity Dysphoria20th centuryBody Transfer Illusion20th centuryBoomerang Effect (Psychology)20th centuryBoreout20th centuryBouba/Kiki Effect20th centuryBoundary Extension20th centuryBounded Rationality20th centuryBradley Effect20th centuryBurnout20th centuryBystander Apathy20th centuryBystander Effect20th centuryCapgras Delusion20th centuryCassandra Complex20th centuryChameleon Effect20th centuryChoice Overload20th centuryChoice-Supportive Bias20th centuryChronological Snobbery20th centuryChubb Illusion20th centuryChunking (Psychology)20th centuryClever Hans Effect20th centuryClustering Illusion20th centuryCocktail Party Effect20th centuryCognitive Bias20th centuryCognitive Inertia20th centuryCognitive Miser20th centuryCollective Narcissism20th centuryCompassion Fatigue20th centuryConditioned Satiety20th centuryConditioned Taste Aversion20th centuryConfirmation Bias20th centuryConformity20th centuryCongruence Bias20th centuryConjunction Fallacy20th centuryConservatism Bias20th centuryContext Effect20th centuryContinuous Partial Attention20th centuryContrast Effect20th centuryCoolidge Effect20th centuryCountertransference20th centuryCrespi Effect20th centuryCross-Race Effect20th centuryCue-Dependent Forgetting20th centuryCulture Shock20th centuryCurse of Knowledge20th centuryDaughter From California Syndrome20th centuryDecoy Effect20th centuryDefensive Attribution Hypothesis20th centuryDeindividuation20th centuryDenial (Psychology)20th centuryDepersonalization20th centuryDesirable Difficulty20th centuryDeviancy Amplification Spiral20th centuryDhat Syndrome20th centuryDiderot Effect20th centuryDiogenes Syndrome20th centuryDisposition Effect20th centuryDoor-in-the-Face Technique20th centuryDr. Fox Effect20th centuryDunning-Kruger Effect20th centuryDuration Neglect20th centuryDysrationalia20th centuryEffort Justification20th centuryEgocentric Bias20th centuryEinstellung Effect20th centuryElectra Complex20th centuryElectronic Voice Phenomenon20th centuryEmerging Adulthood20th centuryEmotional Contagion20th centuryEmpty Nest Syndrome20th centuryEncoding Specificity Principle20th centuryEnd-of-the-Day Betting Effect20th centuryEndowment Effect20th centuryEphebiphobia20th centuryEscalation of Commitment20th centuryEthnocentrism20th centuryExcitation Transfer20th centuryExtinction (Psychology)20th centuryExtrinsic Incentives Bias20th centuryFading Affect Bias20th centuryFalse Consensus Effect20th centuryFalse Fame Effect20th centuryFalse Uniqueness Bias20th centuryFalse-Uniqueness Effect20th centuryFan Effect20th centuryFast Mapping20th centuryFight-or-Flight Response20th centuryFigure-Ground Organization20th centuryFitts's Law20th centuryFlanker Effect20th centuryFlashbulb Memory20th centuryFlorence Nightingale Effect20th centuryFlow State20th centuryFluency Heuristic20th centuryFlynn Effect20th centuryFocusing Illusion20th centuryFood Addiction20th centuryFoot-in-the-Door Technique20th centuryFraming (Social Sciences)20th centuryFraming Effect20th centuryFraser Spiral Illusion20th centuryFregoli Delusion20th centuryFrequency Illusion20th centuryFreudian Slip20th centuryFunctional Fixedness20th centuryFundamental Attribution Error20th centuryGelotophobia20th centuryGender Schema Theory20th centuryGeneration Effect20th centuryGlass Ceiling20th centuryGlissando Illusion20th centuryGolem Effect20th centuryGroup Attribution Error20th centuryGroup Polarization20th centuryGroupshift20th centuryGroupthink20th centuryHalifax Slasher20th centuryHalo Effect20th centuryHard-Easy Effect20th centuryHawthorne Effect20th centuryHedonic Treadmill20th centuryHerd Behavior20th centuryHighway Hypnosis20th centuryHindsight Bias20th centuryHostile Attribution Bias20th centuryHot-Cold Empathy Gap20th centuryHot-Hand Fallacy20th centuryHyperbolic Discounting20th centuryHypersonic Effect20th centuryHypnopompia20th centuryHypocognition20th centuryIdentifiable Victim Effect20th centuryIdentification with the Aggressor20th centuryIdiosyncrasy Credit20th centuryIllusion of Control20th centuryIllusion of Transparency20th centuryIllusion of Validity20th centuryIllusory Conjunction20th centuryIllusory Correlation20th centuryIllusory Superiority20th centuryIllusory Truth Effect20th centuryImaginary Audience20th centuryImagination Inflation20th centuryImpact Bias20th centuryImplicit Bias20th centuryImplicit Stereotype20th centuryImpostor Phenomenon20th centuryImpostor Syndrome20th centuryInattentional Blindness20th centuryInequity Aversion20th centuryInformation Bias20th centuryInformation Cascade20th centuryIngratiation20th centuryIngroup Bias20th centuryIn-Group Favoritism20th centuryInsensitivity to Sample Size20th centuryIntergroup Anxiety20th centuryIronic Process Theory20th centuryJocasta Complex20th centuryJohn Henry Effect20th centuryJoint Attention20th centuryJust-World Fallacy20th centuryKewpie Doll Effect20th centuryKuleshov Effect20th centuryLatent Inhibition20th centuryLatent Learning20th centuryLaw of Closure20th centuryLaw of Common Fate20th centuryLaw of Continuity20th centuryLaw of Proximity20th centuryLaw of Similarity20th centuryLaw of Symmetry20th centuryLaw of the Instrument20th centuryLearned Helplessness20th centuryLearned Optimism20th centuryLess-Is-Better Effect20th centuryLeveling and Sharpening20th centuryLevels of Processing Model20th centuryLevels-of-Processing Effect20th centuryLilac Chaser20th centuryLocus of Control20th centuryLoss Aversion20th centuryLost in the Mall Technique20th centuryLow Information Voter20th centuryLucid Dream20th centuryLucid Dreaming20th centuryMandelbaum Effect20th centuryMartha Mitchell Effect20th centuryMatthew Effect20th centuryMcCollough Effect20th centuryMcGurk Effect20th centuryMcNamara Fallacy20th centuryMean World Syndrome20th centuryMechanophobia20th centuryMemory Distrust Syndrome20th centuryMere Exposure Effect20th centuryMere Ownership Effect20th centuryMicro-Expression20th centuryMicrowave Auditory Effect20th centuryMind-Blindness20th centuryMisattribution of Arousal20th centuryMissing Letter Effect20th centuryMobbing20th centuryMoney Illusion20th centuryMoral Luck20th centuryMoral Panic20th centuryMoses Illusion20th centuryMotivated Reasoning20th centuryMozart Effect20th centuryMunchausen Syndrome20th centuryNaive Cynicism20th centuryNaive Realism20th centuryName-Letter Effect20th centuryNarrative Bias20th centuryNear-Death Experience20th centuryNegativity Bias20th centuryNext-in-Line Effect20th centuryNocebo Effect20th centuryNominative Determinism20th centuryObject Permanence20th centuryObserver-Expectancy Effect20th centuryOctave Illusion20th centuryOedipus Complex20th centuryOmission Bias20th centuryOptimism Bias20th centuryOrbison Illusion20th centuryOrthorexia Nervosa20th centuryOthello Error20th centuryOutcome Bias20th centuryOutgroup Favoritism20th centuryOut-of-Body Experience (Psychology)20th centuryOverchoice20th centuryOverconfidence Effect20th centuryOverjustification Effect20th centuryOvershadowing (Psychology)20th centuryOverview Effect20th centuryOvsiankina Effect20th centuryPanphobia20th centuryParis Syndrome20th centuryPart-List Cueing Effect20th centuryParuresis20th centuryPeak Experience20th centuryPeak Shift Effect20th centuryPeak-End Rule20th centuryPenrose Stairs20th centuryPenrose Triangle20th centuryPeripheral Drift Illusion20th centuryPerky Effect20th centuryPerruchet Effect20th centuryPersonal Fable20th centuryPeter Pan Syndrome20th centuryPeter Principle20th centuryPhi Phenomenon20th centuryPhonagnosia20th centuryPhoneme Restoration Effect20th centuryPhonemic Restoration Effect20th centuryPhonophobia20th centuryPicture Superiority Effect20th centuryPlacebo Effect20th centuryPlanning Fallacy20th centuryPlant Blindness20th centuryPluralistic Ignorance20th centuryPollyanna Principle20th centuryPonzo Illusion20th centuryPopobawa20th centuryPositive Illusions20th centuryPositivity Effect20th centuryPratfall Effect20th centuryPrecedence Effect20th centuryPreparedness (Learning)20th centuryPreparedness Paradox20th centuryPresent Bias20th centuryPretty Privilege20th centuryPriming (Psychology)20th centuryProactive Interference20th centuryPseudocertainty Effect20th centuryPsychedelic Syndrome20th centuryPsychological Contract20th centuryPublication Bias20th centuryPulfrich Effect20th centuryPygmalion Effect20th centuryPyrrhic Defeat Theory20th centuryQueen Bee Syndrome20th centuryRadiophobia20th centuryRanschburg Effect20th centuryRationalization (Psychology)20th centuryReactance20th centuryReactive Devaluation20th centuryReduplicative Paramnesia20th centuryRegression (Psychology)20th centuryREM Rebound20th centuryReminiscence Bump20th centuryRepression (Psychoanalysis)20th centuryRetrieval-Induced Forgetting20th centuryRhyme-as-Reason Effect20th centuryRingelmann Effect20th centuryRisk Compensation20th centuryRisky Shift20th centuryRosy Retrospection20th centuryRotating Snakes Illusion20th centuryRumination20th centurySander Illusion20th centurySangue Dormido20th centuryScopophobia20th centurySelective Perception20th centurySelf-Fulfilling Prophecy20th centurySelf-Reference Effect20th centurySelf-Serving Bias20th centurySemantic Satiation20th centurySensory Preconditioning20th centurySerial Position Effect20th centurySexual Overperception Bias20th centuryShepard Tables20th centurySimon Effect20th centurySimulation Heuristic20th centurySimultanagnosia20th centurySleeper Effect20th centurySocial Comparison Bias20th centurySocial Desirability Bias20th centurySocial Loafing20th centurySocial Projection20th centurySocial Proof20th centurySocial Referencing20th centurySomatization20th centurySpeech-to-Song Illusion20th centurySpiral of Silence20th centurySplitting (Psychology)20th centurySpontaneous Recovery20th centurySpotlight Effect20th centuryStatus Quo Bias20th centuryStereotype20th centuryStereotype Threat20th centuryStereotyping20th centuryStevens' Power Law20th centuryStockholm Syndrome20th centuryStroop Effect20th centurySubadditivity Effect20th centurySubitizing20th centurySubjective Validation20th centurySublimation (Psychology)20th centurySundowning20th centurySunk Cost Fallacy20th centurySurvivorship Bias20th centurySystematic Desensitization20th centuryTau Effect20th centuryTelescoping Effect20th centuryTend-and-Befriend20th centuryTesting Effect20th centuryTexas Sharpshooter Fallacy20th centuryThatcher Effect20th centuryThird Man Factor20th centuryThird-Person Effect20th centuryThomas Theorem20th centuryThought Broadcasting20th centuryThought Suppression20th centuryTokophobia20th centuryTouch Starvation20th centuryTransposed Letter Effect20th centuryTriskaidekaphobia20th centuryTritone Paradox20th centuryTrue-Believer Syndrome20th centuryTruth Bias20th centuryTurkey Illusion20th centuryUltimate Attribution Error20th centuryUncanny Valley20th centuryUndoing (Psychology)20th centuryVerbal Overshadowing20th centuryVon Restorff Effect20th centuryVoodoo Death20th centuryWason Verbal Illusion20th centuryWeapon Focus20th centuryWeapons Effect20th centuryWerther Effect20th centuryWinner's Curse20th centuryWomen Are Wonderful Effect20th centuryWoozle Effect20th centuryWorse-Than-Average Effect20th centuryXenocentrism20th centuryYerkes-Dodson Law20th centuryZeigarnik Effect20th centuryConnectionsShowing the first 400 of 1,391 connections.Sources1. Wikipedia: Heuristics in Judgment and Decision-Makingtier 2Wikimedia FoundationHeuristics in judgment and decision-making, Tversky and Kahneman sectionQuote, Heuristics in judgment and decision-making, Tversky and Kahneman sectionThis research, called the heuristics-and-biases program, challenged the idea that human beings are rational actors and first gained worldwide attention in 1974 with the Science paper "Judgment Under Uncertainty: Heuristics and Biases".View the SourceComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.