Dunbar's Number

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Dunbar's Number and the Social Business. Dunbar’s Number Most people working with social technologies will be familiar with Dunbar’s Number: the number of people we can comfortably maintain stable social relationships with.

Dunbar's Number and the Social Business

Apparently it varies from 100 to 230, with 150 being the norm. This we each typically connect up with and socialise with on average 150 people. This applies both to our friends in the ‘real’ as in the virtual – our own core social network will adhere to Dunbar’s principle. Forget Dunbar’s Number, Our Future Is in Scoble’s Number. February 16, 2009 by Hutch Carpenter Photo credit: Mark Wallace I probably don’t know about your latest job project.

Forget Dunbar’s Number, Our Future Is in Scoble’s Number

I don’t know what your kids are up to. I don’t know about that vacation you’ve got coming up. I can’t say what city you’re visiting for business. But I do know you’ve got a really strong take about where social software helps companies. Why? [1105.5170] Validation of Dunbar's number in Twitter conversations. Facebook & Dunbar’s number. About 20 years ago the evolutionary anthropologist Robin Dunbar proposed his eponymous number: Dunbar’s number is a theoretical cognitive limit to the number of people with whom one can maintain stable social relationships.

Facebook & Dunbar’s number

These are relationships in which an individual knows who each person is, and how each person relates to every other person. Proponents assert that numbers larger than this generally require more restrictive rules, laws, and enforced norms to maintain a stable, cohesive group. Beating Dunbars Number. There’s a theory called Dunbar’s Number that suggests there’s an upper limit to the amount of relationships we can maintain.

Beating Dunbars Number

If you’re interested in networking, this should be an issue. That number, for the record, is 150. Derek Halpern asked me how I dealt with that issue, as I spend my time with far more than 150. Here are some thoughts. Be One of the 150 First, an idea from my book with Julien Smith. You could do this geographically, if that makes sense. Or you might do it by vertical. Finding the right groups of 150 to connect with is helpful. Be at the Elbow of Every Deal One way to beat Dunbar’s number is to make it work in reverse. In either case, you’re in the network. Speaking of memory, why would you ever require your memory to stay inside your head? Database, Database, Database You are not required to remember every single person you’ve ever met in your head. I’m using BatchBook for my database, because it’s just really simple, and yet powerful. Dunbar's number. Social networks: Primates on Facebook. Don't Believe Facebook; You Only Have 150 Friends.

According to "Dunbar's Number," human beings can maintain a network of only about 150 close friends.

Don't Believe Facebook; You Only Have 150 Friends

Istockphoto.com hide caption itoggle caption istockphoto.com According to "Dunbar's Number," human beings can maintain a network of only about 150 close friends. istockphoto.com GORE-TEX, the company that makes wetsuits, hiking boots and ponchos, is the subject of a famous anecdote in the world of sociology. "When Bill Gore set the company up, he set it up in his backyard," Robin Dunbar, a professor of evolutionary anthropology at the University of Oxford, tells NPR's Rachel Martin.

From its modest beginnings, GORE-TEX grew and grew, Dunbar says, until Gore opened up a large factory. Then one day, Dunbar says, Gore walked into his factory. "And he simply didn't know who everybody was. " Gore wondered why this was. Gore did some counting, and realized that after putting about 150 people in the same building, things at GORE-TEX just did not run smoothly. Business was never better. Dunbar's Number proves that you can't realistically follow more than 150 friends on Twitter. Dunbar's number rules the Twitterverse › News in Science (ABC Science)

News in Science Tuesday, 7 June 2011 Genelle WeuleABC Social networks Ashton Kutcher might have more than six million followers on Twitter, but his brain's not big enough to have deep conversations with more than 150 of his nearest and dearest.

Dunbar's number rules the Twitterverse › News in Science (ABC Science)

Even the most ardent Twitter fiends can only befriend a finite number of people, according to new research published on the pre-press website arXiv.org. Sorry, Facebook friends: Our brains can't keep up. What's Your Dunbar Number? There are several key indicators - numbers we take seriously - to indicate "how we're doing.

What's Your Dunbar Number?

" Cholesterol levels, salary, and IQ score, for example. And now the concept of a "Dunbar number" is being tossed around. Briefly, the term is used to suggest that we can only manage, cognitively, a limited number of relationships. The Dunbar Number as a Limit to Group Sizes - Life With Alacrity. For those of you not familiar with Dunbar's number it basically says that the most amount of people that you can maintain stable social relationships with is 150.

The Dunbar Number as a Limit to Group Sizes - Life With Alacrity

According to wikipedia: “Dunbar's number is a theoretical cognitive limit to the number of people with whom one can maintain stable social relationships. These are relationships in which an individual knows who each person is, and how each person relates to every other person. Proponents assert that numbers larger than this generally require more restricted rules, laws, and enforced norms to maintain a stable, cohesive group. No precise value has been proposed for Dunbar's number, but a commonly cited approximation is 150.”

There have been several folks such as Chris Brogan who have talked about “beating Dunbar's number,” but there is no need to do so and in fact I believe the whole discussion around this number as it related to social media and online networks is a bit irrelevant. Your thoughts? Link to original post Connect: Dunbar's number. Dunbar's number is a suggested cognitive limit to the number of people with whom one can maintain stable social relationships.

Dunbar's number

These are relationships in which an individual knows who each person is and how each person relates to every other person.[1][2][3][4][5][6] This number was first proposed by British anthropologist Robin Dunbar, who found a correlation between primate brain size and average social group size. By using the average human brain size and extrapolating from the results of primates, he proposed that humans can only comfortably maintain 150 stable relationships.[7] Proponents assert that numbers larger than this generally require more restrictive rules, laws, and enforced norms to maintain a stable, cohesive group. Research background[edit] Primatologists have noted that, due to their highly social nature, primates must maintain personal contact with the other members of their social group, usually through social grooming. Alternative numbers[edit]