This document provides guidance for teachers on how to safely and appropriately integrate text messaging and student cell phones into classroom learning. It outlines a 7-step process for teachers that includes: conducting a student survey, discussing mobile safety and appropriate use, creating a social contract with rules and consequences, obtaining parent permission, providing alternatives for students without phones, holding a parent information night, and starting slowly while providing reminders and feedback. Various classroom examples are given for using text messaging and apps in subjects like social studies, science, English, and mathematics. The document emphasizes mobile safety, responsible use, and obtaining necessary approvals before incorporating student cell phones into lessons.