Sciencespeaking topic
There's a physically blind spot in your eye at every moment; where the optic nerve exits, there are no light-sensing cells. But you never notice it, because the brain 'makes up' that gap by looking around it. Of the world you think you see, how much is real and how much is the brain filling in?
— blind spot / visual filling-in
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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