La Vega High to implement use of locking cell phone pouches
School rule: Students lock up cellphones for study time - Newsday
Yondr: The £18,000 solution that could keep phones out of the classroom
The cost of cellphones: Teachers, students, parents debate banning phones from classrooms, News, Palo Alto Online
Taranaki school curbing phone-use by making students lock them away
Bethlehem High School to require cell phone locks
California High School Becomes the Largest U.S. School to go Cell Phone Free - SchoolRubric
Should Schools Ban Mobile Phones?
How a Bay Area high school is putting students' cell phones on lockdown
Schools clash with parents over bans on student cellphones - The San Diego Union-Tribune