Session 5: Bias, Identity, and Core Rationality
This session examines how fear, loyalty, status, and identity can pull assigned confidence away from perceived evidence.
Concept Focus
Core Rationality is the willingness to assign confidence according to what one takes the evidence to show. Core Irrationality appears when Assigned Credence (CA) pulls away from Perceived Evidence (EP).
The point is not to shame people. The point is to notice when identity, fear, loyalty, or incentives are doing the work that evidence should do.
Historical Example
During political scandals, supporters often apply different standards to their own side than to opponents. The same evidence may be dismissed as irrelevant when it threatens the group, but treated as decisive when it harms the rival group.
This shows selective skepticism: high standards for unwelcome evidence, low standards for welcome evidence.
Contemporary Issue
Online communities can make belief feel like loyalty. A person may privately see that a claim is weak but continue defending it because changing their mind would risk belonging.
Discussion Questions
Questions with expandable guidance
Open each question for facilitator notes, examples, scenarios, and feedback. The aim is careful discussion at a senior high school reading level.