Science supports common sense
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Woolley, Chabris, Pentland, Hashmi, Malone.
Evidence for a Collective Intelligence Factor in the Performance of Human Groups, Science, DOI: 10.1126/science.1193147
Psychologists have repeatedly shown that a factor called “collective intelligence” emerges from the correlations among groups of people's performance on a wide variety of cognitive tasks. In two studies with 699 individuals, working in groups of two to five, we find converging evidence of a general collective intelligence factor that explains a group's performance on a wide variety of tasks. This “c factor” is not strongly correlated with the average or maximum individual intelligence of group members but is correlated with the average social sensitivity of group members, the equality in distribution of conversational turn-taking, and the proportion of females in the group.