Smile. You’re on camera.” At Carlmont High School, that cheerful store-decal on the attendance window is one of the few ...

Particularly in large educational or business environments, traditional attendance methods like human roll-calls or paper-based registers are ineffective, time-consuming, and prone to errors.

Cellphone bans in schools have become a popular policy in recent years in the United States, yet very little is known about their effects on student outcomes. In this study, we try to fill this gap by ...