1) A screencast is a digital recording of computer screen activity, often with audio narration, that can be used for educational purposes like introducing modules, demonstrating software, or providing feedback.
2) Popular screencasting software includes PowerPoint, Screencast-o-matic, and Jing which allow recording of screens and audio. Videos should be concise (5-6 minutes) and focus on one main idea.
3) Screencasts can be published on platforms like HEAnet Media Hosting, YouTube, or embedded in learning management systems. Tracking tools like EDPuzzle can assess student viewing and engagement.