Sciencespeaking topic
Any two people in the world are connected on average by a chain of about six acquaintances. A fisherman in the Amazon and a banker in Tokyo are six handshakes apart. With billions of people so scattered, how does the world stay so 'small'?
— small-world networks / six degrees of separation
practice with this topic
Set the timer (5-30 min), take 20 seconds of prep if you like, start talking. Jot your thoughts onto the sticky-note board.
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