Philosophy of Mathspeaking topic
Why did people spend centuries trying to 'prove' Euclid's fifth postulate (the parallel postulate), and how did abandoning it give birth to non-Euclidean geometries?
— Euclid's parallel postulate
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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