California orders schools to restrict cellphone use amid student distractions, anxiety Los Angeles TimesGovernor Newsom signs legislation to limit the use of smartphones during school hours Office of Governor Gavin NewsomGavin Newsom signs restrictions on cell phones in schools POLITICOCalifornia’s Gavin Newsom signs law banning all plastic bags at grocery stores The Guardian USCalifornia Schools Must Restrict Phones Under New Law Signed by Newsom The New York Times