1. The document discusses using podcasting as a tool for e-learning. It defines podcasting as involving the authoring and subscription of audio and video files on the internet for downloading. 2. Podcasting can enhance learning by making recorded lectures available for student revision and catch up. It also allows for interviews, debates and providing formative feedback to support learning. Podcasts are a flexible tool that can support both in-class and fieldwork learning. 3. Creating basic podcasts requires a microphone, webcam, and free audio and video editing software. More advanced podcasts can be made with screen recording software. Podcasts are hosted and distributed through services like Podomatic or iTunes.