Group discussion often results in members of a group shifting to a more extreme position in whatever direction they were leaning initially. What is this phenomenon called?

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Group polarization refers to the tendency for group discussion to lead individuals to take more extreme positions than they would have taken individually. This phenomenon occurs because within a group, individuals are exposed to arguments and opinions they may not have considered before, and this exposure often strengthens their pre-existing beliefs and attitudes. As a result, group discussion can amplify the initial attitudes of group members, leading to polarization of the group as a whole.

Group Discussion Often Results in Members of a Group Shifting