As districts worldwide grapple with the efficacy of online learning, about a dozen Montgomery parents attended a six-hour school board meeting on June 16. They want to limit children's screen time at school, and during homework. Many cited the Surgeon General's recent advisory regarding exposure to screens — whether they be iPads, Chromebooks, cell phones, television, or laptop computers — 2 hours a day max is suggested for kids from 6-18 years old.