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Algorithmic Polarisation

CT203
Module 2: The Psychology of Division
3 Lessons

The human tendencies that algorithms amplify.

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The Psychology of Division

1

Affective Polarisation: Disliking the Other Side

You will understand how polarisation is not mainly about disagreement on policy, but about emotional hostility toward those who hold different views, and how algorithms and social structures amplify this feeling.

25 min
Theory
Examples
Quiz
Critical Questions
2

Social Identity and the Pull of the Group

You will understand how humans naturally categorise themselves and others into groups, and how this tendency is amplified by digital platforms to deepen polarisation.

25 min
Theory
Examples
Quiz
Critical Questions
3

False Polarisation: Misjudging Those Who Disagree

You will understand how we overestimate the extremity and uniformity of those with different views, and how algorithms and social dynamics amplify this misjudgement.

25 min
Theory
Examples
Quiz
Critical Questions