School locks up student cell phones with Yondr pouches

Some schools have started locking up student phones – Daily Democrat

Outcry Over Massachusetts High School's Cellphone Lock Policy

Distracted students? San Mateo High is locking up cell phones

Philly schools want to spend $5 million to buy Yondr pouches for all schools

Pilot program that locks up cellphones in schools discussed in Akron

Schools — Yondr

Phones over Yondr – Magnet

Should students' cellphones be locked up at school? New technology is giving teachers more options.

What's a Yondr pouch? Learn about the technology that locks away cell phones

How It Works — Yondr

Surviving Class minus Your Cell Phone, BU Today