+**Collective behavior** refers to the often spontaneous and unstructured ways a group of individuals acts together. It emerges from [Social Interaction](/wiki/social_interaction) and can range from fleeting fads to profound [Social Movement](/wiki/social_movement).
+## See also
+- [Crowd Dynamics](/wiki/crowd_dynamics)
+- [Group Psychology](/wiki/group_psychology)
+- [Emergence](/wiki/emergence)
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