This document discusses using digital tools to check student learning at the end of a lesson. Traditionally, exit strategies involved students writing in notebooks or answering teacher questions, but technology allows for new options. Digital exit strategies can motivate students with novelty, allow anonymity, and create a permanent record of learning. The document provides examples of digital tools for images, avatars, backchannels, posterboards, videos, quizzes, and surveys. It emphasizes keeping digital exit strategies short, focused, and accessible via students' own devices in order to effectively check student understanding at the end of a lesson.