Emerging research shows that even the simple presence of a cell phone, much less its glowing screen and constant beeps, interrupts our ability to connect. Though it may seem awkward and uncomfortable, our collective response to these behaviors will establish new norms of modern courtesy.
Source: Ascend. Link. Consider setting rules for phone use during meetings.
Agree to use a simple phrase like “tech-check” as a friendly way of reminding someone to put their phone away.
Also see: How to get someone to put away their phone and actually listen. Ascend. Link.