“Many students (of all ages) own computers in the form of their cell phones ……..Why aren’t they using them for learning?”
Google: “ban mobile phones in school” returns much:
www.theguardian.com › Education › Mobile phones
www.telegraph.co.uk › Education › Education News
13 Sep 2015 — Pupils could be banned from taking mobile phones and iPads intoclass under a major government crackdown on disruptive behaviour
As schools across the country grapple with cell-phone policies, New York City's strict ban has everyone talking YES As…teacher.scholastic.com
but I am sure you knew this ….