I’ve not written about group forming for a while, but this paper about the power of synchronized behaviors in improving group cohesion is sweet.  One of the authors is Chip Health, the author of that nice little book about how to teach so the knowledge is sticky.   They show that marching, moving or singing in synch all lead to measurable increases group solidarity.  Sort of like one of those companies where everybody gets together in the morning to sing the company song and do some calisthenics.  I wonder what the online version of this might look like? …