New research suggests de Blasio's lifting of the cell-phone ban in schools might be bad
http://nymag.com/scienceofus/2015/05/downside-of-allowing-cell-phones-in-schools.html …
@thescienceofus
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New research suggests de Blasio's lifting of the cell-phone ban in schools might be bad
http://nymag.com/scienceofus/2015/05/downside-of-allowing-cell-phones-in-schools.html …
@thescienceofus