This document provides information on screencasts including what they are, potential uses, examples, and the screencast creation process. A screencast is a digital recording of on-screen computer activity often with audio narration. They can be used to introduce modules, review concepts, and demonstrate software. Examples provided include Khan Academy and websites demonstrating high-quality screencasts. Creating effective screencasts involves planning, capturing, editing, and publishing the video. Free software like Snip and Screencast-o-matic can be used to create and share screencasts.