Sciencespeaking topic
How do we 'measure' the passing of time? Every clock is really a repeating motion; a pendulum, a vibration, a heartbeat. Does time flow independently of motion, or are we only counting motions?
— measurement of time / cyclic processes
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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