This document provides an overview of podcasting and its uses for teaching, learning, and professional development. It defines podcasting as delivering audio or video files over the internet for playback on mobile devices. Some key advantages are that podcasts are simple to use, cover many topics, and can be listened to anywhere and anytime. Potential disadvantages include needing an internet connection and questions about credibility. The document describes how podcasts can be used to record class lectures, share information with parents, and for teacher professional development. It also provides examples of student-created podcasts at different school levels and discusses benefits for students such as improved organization, writing, and collaboration skills.