How to Turn off Blue Light on Your iPhone/ Ipad at Night
The CoolCatTeacher
JULY 22, 2016
Keep Your Phone from Waking You Up From the Cool Cat Teacher Blog by Vicki Davis Follow @coolcatteacher on Twitter. Not sleeping? You might need to turn off blue light on your phone. This week, I was interviewing John Medina, author of Brain Rules, for a future episode of Every Classroom Matters. He made the offhand comment, “blue light wreaks havoc with your brain.” We’ve known this since 2006 , This Psychology Today article can help explain why your teenager may be awake ALL
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