Cognitive Biases

CogBias

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

Learning Path

Misinformation, Memory, And Crowds

A path for the way repeated claims spread, harden, survive correction, and recruit social uptake long after the original evidence deserved it.

9 biases Applied 50 min

By the end of this path

  • See how repetition, correction failure, and uptake pressure combine in information-rich environments.
  • Trace claims back to source quality instead of circulation quality.
  • Teach a clearer difference between retrieval, popularity, and verification.

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.

Next:

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 Availability cascade

Availability cascade

A belief becoming more plausible through repeated public repetition, social uptake, and feedback.

Hypothesis AssessmentAssociation
Poster illustration for Bandwagon effect

Bandwagon effect

The tendency to do things because many other people do the same.

Opinion ReportingOutcome
Poster illustration for Continued influence effect

Continued influence effect

Misinformation continues to influence memory and reasoning about an event, despite the misinformation having been corrected.

RecallInertia
Poster illustration for Frequency illusion

Frequency illusion

The tendency to notice something once and then feel as if it is suddenly everywhere.

RecallBaseline
Poster illustration for False memory

False memory

The tendency to mistake imagination, suggestion, or reconstruction for an actual memory.

RecallAssociation
Poster illustration for Availability heuristic

Availability heuristic

The tendency to judge frequency, risk, or importance by how easily examples come to mind.

EstimationAssociationMedia & politicsPersonal decisions
Poster illustration for Apophenia

Apophenia

The tendency to perceive meaningful connections or patterns between unrelated things.

Causal AttributionOutcome
Poster illustration for Confirmation bias

Confirmation bias

The tendency to notice, seek, and remember evidence that supports the story you already prefer more readily than evidence that threatens it.

Hypothesis AssessmentOutcomeMedia & politicsResearch & evidence
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