What we learned suggests school phone bans may have important -- but limited -- effects.
After a cell-phone-free year, this teacher says school cell phone bans should be nation-wide.
Pairing expansion of extracurriculars with a cellphone ban, one school district sees success.
Banning tech that will become a critical part of life is the wrong answer for education
Hundreds of schools across New York City have instituted cell phone bans.