This document discusses teenagers' use of technology and social media. It notes that most teens have cell phones, including smartphones, and spend around 7.5 hours per day using entertainment media. They are trying to define their identity and seek feedback through social media. However, this can expose them to public rejection and not all feedback will be supportive. The document provides tips for parents to engage with their teens about internet use, set family guidelines and consequences, and monitor their online activities and apps to protect them.