concept Updated 2026-07-24 Tags: Psychology, Belief-Change, Cognition, Learning

Cognitive Dissonance And Accommodation / 认知失调与顺应

Cognitive dissonance and accommodation is 132.争论与说服:我们为什么吵架,怎么才算赢?’s mechanism for what happens when evidence conflicts with a person’s existing model. The episode stresses that dissonance is not a disease or insult; it is the tension created when core expectations no longer fit.

The source distinguishes two responses. Assimilation folds the new fact back into the old framework, preserving the model at low cost. Accommodation changes the model itself, which is more demanding and risky but can produce real learning.

Key Claims

  • Dissonance begins when expectation and evidence cannot both remain untouched.
  • Assimilation conserves the old model by reinterpreting the new fact.
  • Accommodation changes the model and therefore requires motivation, tolerance for uncertainty, and sometimes social support.
  • Some people may avoid felt dissonance by making the contradiction irrelevant to their self or group rewards.

Connections