4 ms·
there is https://www.psychologytoday.com/us/articles/200203/six-degrees-urban-myth https://www.psychologytoday.com/us/articles/200203/six-degre... or its longe
by homarp 3y ago
there is https://www.psychologytoday.com/us/articles/200203/six-degrees-urban-myth https://www.psychologytoday.com/us/articles/200203/six-degre...
or its longer version http://www.columbia.edu/itc/sociology/watts/w3233/client_edit/big_world.html http://www.columbia.edu/itc/sociology/watts/w3233/client_edi...