Collective Consciousness
Collective consciousness is the shared mental content — beliefs, values, norms, and symbolic representations — that binds a social group together and enables coordinated action without centralized control. Émile Durkheim treated it not as a metaphor but as a real emergent property of social interaction: the repeated encounter of individuals produces a common mental environment that then constrains each individual from the outside. In small-scale societies with mechanical solidarity, the collective consciousness is dense and uniform; in differentiated societies, it becomes thinner but more specialized, shifting from total belief-systems to shared procedural norms.
The concept anticipates contemporary work on distributed cognition, collective intelligence, and the epidemiology of representations. The question it raises — whether a group can genuinely 'think' in ways no individual member thinks — is the social analogue of the consciousness problem in philosophy of mind. Durkheim's answer was yes: the collective consciousness is as real as individual consciousness, and its laws are discoverable through sociological method.