< Groups of sixty to eighty | Index | No later items > The Dunbar Number represents the size limit for meaningful social interactio...

< Groups of six to twenty | Index | Dunbar and 130-160 > Groups of around seventy are good for workshops, perhaps with an invited sp...

< Groups of two or three | Index | Groups of sixty to eighty > Groups of between six and twenty have many of the properties of famil...

< Church is a network | Index | Groups of six to twenty > Groups of just two or three have benefits and limitations. They are the sm...