Sciencespeaking topic
In an ecosystem the place that hosts the most species is neither totally calm nor totally chaotic; it's the one in between, moderately disturbed. Too much order and too much chaos both impoverish life. Why does richness always appear right at the border between order and chaos?
— intermediate disturbance hypothesis / edge of chaos
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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