Like most everyone, I've noticed changes in my classes and students since smartphones have become ubiquitous. Here are some articles that look not specifically at technology in education but at how these new everyday technologies are affecting young people in general... I think as educators we should be aware of this research and keep it in mind as we think about how to best use technology in our work with said young people.
https://www.theatlantic.com/magazine/archive/2017/09/has-the-smartphone-destroyed-a-generation/534198/
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