Consistent with my teaching experiences and observations: https://jakeseliger.com/2008/12/28/laptops-students-distract...
“Each class knows less than the one before, over more than a decade” and “yeah, obviously it’s the phones, they’re a constant problem” are what you’ll hear from all of them if you ask about this stuff.
I learned as an adult I have ADHD. I’m high functioning so I never got tested as a kid, but it’s 100% a condition I always had. It made a lot of aspects of my life since childhood make sense.
[0] http://www.coding2learn.org/blog/2013/07/29/kids-cant-use-co...