Sciencespeaking topic
Is the blue light issue overblown? What suppresses melatonin may really be the total intensity and timing of light. Is putting your phone in night mode enough, or is the real problem the brightness of the screen?
— melatonin suppression and light intensity
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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