Pop quiz: What’s a policy supported by political rivals in California and Florida? The answer is banning cellphones in school. Florida is among a handful of states that have restricted mobile devices in the classroom. California has not, though Gov. Gavin Newsom has pushed the Legislature to act. The policies are intended to reduce distraction and mitigate addiction and other mental health concerns attributed to phone use. But Liz Kolb, a clinical professor of education at the University of Michigan, tells Marketplace’s Meghan McCarty Carino it’s not that simple.

Pop quiz: What’s a policy supported by political rivals in California and Florida? The answer is banning cellphones in school. Florida is among a handful of states that have restricted mobile devices in the classroom. California has not, though Gov. Gavin Newsom has pushed the Legislature to act. The policies are intended to reduce distraction and mitigate addiction and other mental health concerns attributed to phone use. But Liz Kolb, a clinical professor of education at the University of Michigan, tells Marketplace’s Meghan McCarty Carino it’s not that simple.