Dunbar's number - Wikipedia
Dunbar's number is a suggested cognitive limit to the number of people with whom one can maintain stable social relationships—relationships in which an individual knows who each person is and how each person relates to every other person.
Dunbar’s Number: Why the Theory That Humans Can Only …
2021年8月28日 · Thirty years ago, Robin Dunbar theorized humans can maintain a friendship group of 150 people, with five intimate friendships. Despite many attempts to challenge the theory, Dunbar's Number has stood the test of time. Backed by neuroscience and statistics, Robin Dunbar explains why his theory still prevails.
Dunbar's number: Why we can only maintain 150 relationships - BBC
2019年10月9日 · The theory of Dunbar’s number holds that we can only really maintain about 150 connections at once. But is the rule true in today’s world of social media?
Dunbar’s number: why my theory that humans can only maintain ...
2021年5月12日 · However, a more recent challenge by researchers at Stockholm University claims to have finally debunked Dunbar’s number by showing that the social brain equation underpredicts human social...
‘Dunbar's number’ deconstructed - PMC
This influential number, ‘Dunbar's number’, originates from an extrapolation of a regression line describing the relationship between relative neocortex size and group size in primates. Here, we test if there is statistical support for this idea.
What is Dunbar’s number? - New Scientist
This is what is known as Dunbar’s number, and turns out to be surprisingly common in human social organisation. Historically, it was the average size of English villages.
Robin Dunbar Explains Humans' Circles of Friendship - The ...
2021年5月20日 · The Oxford evolutionary psychologist Robin Dunbar is best known for his namesake “Dunbar’s number,” which he defines as the number of stable relationships people are cognitively able to ...