Cognitive Biases

CogBias

A practical cognitive-bias site with clear definitions, learning paths, assessments, self-audits, and debiasing tools.

Applied Context

Biases In Relationships

A hub for friendships, families, couples, workplaces, and communities where self-protection, motive reading, and memory repair can bend interpretation.

Use this when

Use this hub when a disagreement is becoming a character verdict, when old memories are getting recruited, or when one person's motives suddenly feel obvious.

Guiding question

Am I reading the other person, the situation, or my own need for the story to protect me?

Bias cluster

These are the entries most likely to matter in this domain. Use the cluster to compare nearby pulls before choosing a label.

Fundamental attribution error

The tendency to explain other people's behavior too quickly in terms of character while underweighting situational pressures and constraints.

Causal AttributionSelf-PerspectiveTeams & managementMedia & politics

Hostile attribution bias

The tendency to read ambiguous behavior as hostile, threatening, or intentionally disrespectful even when the evidence is underdetermined.

Causal AttributionOutcomeConflict & dialogueTeams & management

Naïve realism

The tendency to experience one's own perception of reality as the obvious, objective view and to treat disagreement as evidence that others are uninformed, irrational, or biased.

Opinion ReportingSelf-PerspectiveMedia & politicsConflict & dialogue

Egocentric bias

Recalling the past in a self-serving manner, e.g., remembering one's exam grades as being better than they were, or remembering a caught fish as bigger than it really was. Also the tendency to rely too heavily on one's own perspective and/or have a different perception of oneself relative to others

Causal AttributionSelf-Perspective

Self-serving bias

The tendency to take disproportionate credit for successes while locating failures in bad luck, unfair circumstances, or other people.

Causal AttributionSelf-PerspectiveTeams & managementConflict & dialogue

False consensus effect

The tendency to overestimate how many other people share one's own beliefs, preferences, habits, or reactions.

EstimationSelf-PerspectiveMedia & politicsTeams & management

Projection bias

The tendency to overestimate how much your future preferences, values, and reactions will resemble whatever you feel strongly right now.

DecisionBaselinePersonal decisionsForecasting & planning

Halo effect

The tendency for one salient positive or negative impression to spill over into unrelated judgments about a person, product, or institution.

Opinion ReportingAssociationTeams & managementPersonal decisions

Negativity bias

The tendency to give bad news, threats, criticism, and losses more psychological weight than equally sized positives.

Opinion ReportingRecallAssociationBaselineMedia & politicsTeams & management

Spotlight effect

The tendency to overestimate how much other people notice, remember, or care about one's appearance, mistakes, or behavior.

EstimationSelf-PerspectivePersonal decisionsConflict & dialogue

Cognitive dissonance

The perception of contradictory information and the mental toll of it

Hypothesis AssessmentAssociation

Choice-supportive bias

The tendency to remember one's choices as better than they actually were

RecallOutcome

Workflow

The hub is meant to change the process, not just supply labels.

Separate behavior from motive

Describe what happened in observable terms before choosing a motive, trait, or moral story.

Run the situation pass

List pressures, misunderstandings, incentives, fatigue, and constraints before treating the behavior as character.

Check self-protection

Ask what the current story lets you avoid admitting about your own role, need, or uncertainty.

Watch for

  • A single behavior becoming a global trait verdict.
  • Your own preference being treated as what any reasonable person would feel.
  • Bad intent feeling obvious before situational explanations have been tested.
  • Memory becoming cleaner and more self-protective with each retelling.

Starter protocol

  1. Write the observable behavior without motive language.
  2. Generate three plausible non-hostile explanations.
  3. Name one fact that would change your interpretation.
  4. Choose a next question that lowers heat rather than wins the story.

Use the existing curriculum

These are the closest learning paths and short self-checks for this context.

People Judgment

A path for social perception, hiring, leadership, conflict, and the fast trait inferences people make about one another.

6 biases Foundational 45 min

How do snap impressions about people become stronger than the evidence available?

Best for teams, educators, interviewers, and anyone doing evaluation of persons rather than objects.

Conflict, Threat, And Tribe

A path for the biases that make disagreement feel hostile, tribal, or morally diagnostic faster than the facts support.

7 biases Applied 45 min

How does conflict become a story about enemies before it becomes a careful account of what happened?

Best for dialogue, mediation, team conflict, moderation, and political reasoning.

Self-Justification And Meta-Bias

A path for the distortions that protect choices, identities, and self-descriptions by editing memory, standards, or the location of bias itself.

8 biases Teaching And Team Use 55 min

How do people protect coherence and self-respect without fully admitting that protection is happening?

Best for coaching, teaching, leadership review, therapy-adjacent reflection, and intellectual self-discipline.

After The Outcome

A postmortem path for keeping the known result from rewriting memory, distorting blame, or laundering bad process through luck.

7 biases Applied 45 min

How does the known ending bend memory of what was knowable beforehand?

Best for retrospectives, debriefs, coaching, investing, and performance review.

Before You Judge A Person

A social-perception check for trait inflation, first impressions, and hidden asymmetry.

Foundational Before a people judgment 4 min

Question: Am I reacting to the person, to the situation, or to my own first-pass impression of the person?

  • Describe the behavior before you explain it.
  • List three situational pressures that could also account for it.
  • Separate overall impression from the specific trait you think you observed.
  • Ask whether the same behavior would read differently from someone else.

Before You Read Hostility Into It

A conflict check for ambiguous behavior that is starting to look more malicious than the evidence actually shows.

Applied Before assigning hostile intent 4 min

Question: What else could explain this besides threat, contempt, or bad faith?

  • Describe the behavior first without mind-reading intent into it.
  • List at least two non-hostile explanations that still fit the facts.
  • Notice whether group identity is shaping whose motives you trust.
  • Ask what additional observation would really justify the hostile interpretation.

Before You Tidy The Story

A self-justification check for the moments when memory, standards, or self-description are being rearranged to make a choice or contradiction easier to live with.

Teaching And Team Use Before self-justifying a choice 5 min

Question: What tension, tradeoff, or contradiction am I trying to make disappear too cheaply?

  • State the conflict or tradeoff in plain language before you defend either side.
  • Recover what you actually thought of the alternatives before the final choice hardened into memory.
  • Ask which bias you are most tempted to diagnose in others but exempt in yourself.
  • Write what a less flattering but more honest account of the situation would still have to include.

Prompt kits for this domain

Use these after you have written the concrete case clearly enough for a model to help widen the frame.

Conflict Interpretation Reset

Use this when a disagreement is starting to harden into a story about bad motives, threat, or tribal hostility.

Use when: Paste the disputed behavior, the surrounding context, and the hostile or character-level interpretation currently on the table.

Open prompt
Analyze the situation below as a conflict-interpretation reset.

Do the following:
1. Separate the observable behavior from the current hostile interpretation.
2. List plausible non-hostile or less-loaded explanations that still fit the facts.
3. Identify which biases may be intensifying threat, tribal reading, or motive certainty.
4. Show what additional evidence would be needed before endorsing the harsher interpretation.
5. End with a lower-heat way to continue the conversation or investigation.

Situation:
[PASTE THE CONFLICT CASE HERE]

People Judgment Scan

Use this when a person is being evaluated and you want the model to separate behavior, context, impression, and trait inference more carefully.

Use when: Paste the behavior, the context you know, and the judgment you are tempted to make about the person.

Open prompt
Analyze the situation below as a people-judgment scan.

Do the following:
1. Describe the observable behavior without interpretation.
2. List plausible situational explanations before any trait explanation.
3. Identify which cognitive biases could be distorting the current evaluation.
4. Separate what is actually evidenced from what is merely inferred.
5. Suggest a fairer next step for gathering information before making a high-confidence judgment.

Use this output structure:
◉ Observable behavior
◉ Situational explanations
◉ Bias risks
◉ What is known vs inferred
◉ Fairer next step

Situation:
[PASTE THE PERSON-JUDGMENT CASE HERE]

Self-Justification Conflict Probe

Use this when a person, team, or institution seems to be editing memory, standards, or narrative to make a contradiction easier to live with.

Use when: Paste the contradictory commitments, the decision or behavior in question, and the justification currently being used to smooth the conflict.

Open prompt
Analyze the material below as a self-justification and contradiction probe.

Your tasks:
1. Name the commitments, values, or memories that are currently in tension.
2. Show how the current narrative reduces discomfort without necessarily resolving the contradiction honestly.
3. Identify which biases may be editing memory, standards, or self-description.
4. Separate the psychologically comforting story from the most evidence-responsible story.
5. End with three questions that would keep the contradiction visible long enough for a cleaner revision.

Material to probe:
[PASTE THE DECISION, JUSTIFICATION, OR CONFLICT HERE]

Case studies in the neighborhood

These cases are pulled from the linked bias pages so the hub stays connected to concrete examples.

Open case study library

Ambiguous peer behavior read as hostile intent

Dodge's work on children's social cognition showed how ambiguous provocations can be interpreted as hostile, especially among aggressive children.

Why it fits: Uncertain behavior gets filled in with threat before the evidence can support that conclusion.

Child Development · 1980

Ambiguous-intent attribution studies

Research on hostile attribution bias shows that some people systematically interpret ambiguous actions as hostile more often than warranted by the available cues.

Why it fits: The hostile reading gets promoted from one possibility to the leading explanation before ambiguity has been treated fairly.

Wikipedia · Modern social psychology

Athletes narrate wins and losses asymmetrically

Wins are often explained as proof of preparation, grit, or talent, while losses are more easily framed as officiating, weather, or unlucky breaks.

Why it fits: The explanatory burden shifts with ego value rather than staying stable across outcomes.

Wikipedia · Modern examples

Attractiveness spills into competence judgments

Research tied to halo effect repeatedly shows that visual attractiveness can inflate judgments about unrelated traits such as intelligence, warmth, or credibility.

Why it fits: One socially potent cue begins licensing a much wider verdict than it deserves.

Wikipedia · Modern social psychology

Bad is stronger than good

Research collected under the phrase 'bad is stronger than good' shows that negative events, traits, and feedback often have more psychological impact than comparable positives.

Why it fits: The asymmetry is not only moral or strategic. It is a weighting pattern that makes bad signals dominate the record.

Wikipedia · 2001

Source anchors

A short trail into the research behind the most central bias pages in this domain.