Cognitive Biases

CogBias

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

Learning Path

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

By the end of this path

  • Catch the self-protective layer that keeps a bias site from becoming merely other-directed.
  • Teach people to separate honest explanation from story repair.
  • Use the site for coaching, debriefing, and intellectual self-discipline rather than only classification.

How to study it

Work the pages in order, then loop back and compare which distortions happened earliest, which ones protected the first impression, and which ones interfered with later learning.

Biases in this path

This is a deliberate sequence, not just a themed pile. Start at the top if the context is new to you.

Poster illustration for Cognitive dissonance

Cognitive dissonance

The perception of contradictory information and the mental toll of it.

Hypothesis AssessmentAssociation
Poster illustration for Consistency bias

Consistency bias

The tendency to remember past attitudes or behavior as more consistent with the present than they really were.

RecallAssociation
Poster illustration for Egocentric bias

Egocentric bias

The tendency to remember the past in self-serving ways and overweight one's own perspective.

Causal AttributionSelf-Perspective
Poster illustration for Bias blind spot

Bias blind spot

The tendency to see oneself as less biased than other people, or to be able to identify more cognitive biases in others than in oneself.

Opinion ReportingSelf-Perspective
Poster illustration for Self-serving bias

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
Poster illustration for Motivated reasoning

Motivated reasoning

The tendency to use reasoning as a defense lawyer for desired conclusions rather than as an impartial search for what is most likely true.

Hypothesis AssessmentSelf-PerspectiveMedia & politicsPersonal decisions
Poster illustration for Belief bias

Belief bias

The tendency to judge an argument as stronger when its conclusion seems believable and weaker when its conclusion seems unbelievable, even if the reasoning structure is unchanged.

Hypothesis AssessmentOutcomeLearning & expertiseMedia & politics