Philosophy of Mathspeaking topic
Why did the Pythagoreans' discovery of irrational numbers like the square root of 2 trigger a philosophical crisis, and why, according to legend, was it kept secret?
— the discovery of irrational numbers and Pythagoreanism
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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