− | '''邓巴数 Dunbar's number'''是一个建议的认知极限,即一个人可以与多少人保持稳定的社会关系,在这种关系中,这个人知道每个人是谁,以及每个人与其他人的关系如何。<ref name="dunbar92"/><ref>{{cite book |last=Gladwell |first=Malcolm |title=The Tipping Point – How Little Things Make a Big Difference |url=https://archive.org/details/tippingpointhowl00glad |url-access=registration |year= 2000 |publisher=Little, Brown and Company |isbn=978-0-316-34662-7 |pages=[https://archive.org/details/tippingpointhowl00glad/page/177 177]–181, 185–186}}</ref>邓巴数最早是在20世纪90年代由英国人类学家[[罗宾·邓巴 Robin Dunbar]]提出的,他发现了灵长类动物大脑体积与平均社群大小之间存在相关性。<ref name="facebook study"/> 通过人类大脑的平均大小,并从灵长类动物的研究结果推断,他提出人类可以轻松地与150个人保持稳定的人际关系。<ref>{{cite book|title=Principles of Cognitive Neuroscience|first=Dale|last=Purves|publisher=Sinauer Associates|location=Sunderland, Mass.|isbn=9780878936946|date=2008}}</ref邓巴通俗地将其解释为“如果你碰巧在酒吧遇见了那些不请自来要和你一起喝酒的人,你也不会感到尴尬的人数。”<ref>{{cite book|url=https://archive.org/details/isbn_9780674363366|url-access=registration|title=Grooming, gossip, and the evolution of language|date=1998|publisher=Harvard University Press|isbn=978-0674363366|edition=1st Harvard University Press paperback|location=Cambridge, Massachusetts|page=[https://archive.org/details/isbn_9780674363366/page/77 77]|quote=|via=|last1=Dunbar|first1=Robin|accessdate=17 December 2016}}</ref> | + | '''邓巴数 Dunbar's number'''是一个建议的认知极限,即一个人可以与多少人保持稳定的社会关系,在这种关系中,这个人知道每个人是谁,以及每个人与其他人的关系如何。<ref name="dunbar92"/><ref>{{cite book |last=Gladwell |first=Malcolm |title=The Tipping Point – How Little Things Make a Big Difference |url=https://archive.org/details/tippingpointhowl00glad |url-access=registration |year= 2000 |publisher=Little, Brown and Company |isbn=978-0-316-34662-7 |pages=[https://archive.org/details/tippingpointhowl00glad/page/177 177]–181, 185–186}}</ref>邓巴数最早是在20世纪90年代由英国人类学家[[罗宾·邓巴 Robin Dunbar]]提出的,他发现了灵长类动物大脑体积与平均社群大小之间存在相关性。<ref name="facebook study"/> 通过人类大脑的平均大小,并从灵长类动物的研究结果推断,他提出人类可以轻松地与150个人保持稳定的人际关系。<ref>{{cite book|title=Principles of Cognitive Neuroscience|first=Dale|last=Purves|publisher=Sinauer Associates|location=Sunderland, Mass.|isbn=9780878936946|date=2008}}</ref>邓巴通俗地将其解释为“如果你碰巧在酒吧遇见了那些不请自来要和你一起喝酒的人,你也不会感到尴尬的人数。”<ref>{{cite book|url=https://archive.org/details/isbn_9780674363366|url-access=registration|title=Grooming, gossip, and the evolution of language|date=1998|publisher=Harvard University Press|isbn=978-0674363366|edition=1st Harvard University Press paperback|location=Cambridge, Massachusetts|page=[https://archive.org/details/isbn_9780674363366/page/77 77]|quote=|via=|last1=Dunbar|first1=Robin|accessdate=17 December 2016}}</ref> |