I think it's fair to postulate that a high schooler will have the opportunity to become just as addicted. I'd even postulate that one cause will be the lack of

I think it's fair to postulate that a high schooler will have the opportunity to become just as addicted. I'd even postulate that one cause will be the lack of experience self-regulating the use of a cellphone. And let's not forget the bullying and peer pressure a child who does not have a cell phone will endure. I saw this happen with a niece I tutor first hand, sadly. Not to mention that a good portion of her assignments come via the web or an app these days - which is super frustrating for me.