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John Hutton

John Hutton

Associate Professor of Pediatrics at UT Southwestern Medical Center; pediatrician, clinical researcher, and author studying early literacy and screen time effects on brain development.

Jul 1, 2026

11:56
What do the use of screens and screens do to our brain specifically?
12:01
So there's an adage in brain science is neurons that fire together, wire together.
12:06
And so the more we practice anything, the stronger the circuits are going to get in our brain.
12:10
So if we read a lot, we're going to develop really strong circuits that support reading.
12:14
If we talk to each other a lot, we're going to get better at interacting and our social cues.
12:19
And so whatever we practice is going to build our brain circuits.
12:22
And if we become too dependent too early, then we're just not as incentivized to learn or sort of build up these connections.
13:55
these things that might be happening to us, to kids and to adults alike?

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