-
http://www.slate.fr/story/138923/amitie-amour-amis-facebook-internet
Vote 0
-
http://fr.ubergizmo.com/2016/01/27/et...utm_source=dlvr.it&utm_medium=twitter
Vote 0
-
http://www.newyorker.com/science/mari...affect-math-dunbar-number-friendships
Vote 0