School Shootings Are Fueling the Debate Over Cellphones in Class
New safety app tested in Aspen schools a day before last week's
Massachusetts eyes more restrictive student cellphone policies
Cell Phones in School Pros and Cons: What Both Sides Think - The Flag
California student test scores plunge — but some achievement gaps
St. Louis Post-Dispatch: Cellphone policies a 'work in progress
How Google Took Over the Classroom - The New York Times
PPS joins the school debate: Should cellphones be in classrooms?
Should students' cellphones be locked up at school? New technology