The document defines key terms related to technology and digital media:
- Email is the electronic transmission of messages over communication networks.
- Wikis allow collaborative editing and sharing of web content.
- Social bookmarking enables users to save and share bookmarks online.
- HTML is the markup language used to create web pages.
- Podcasts are digital audio or video files distributed over the Internet.
- Blogs are websites with periodic posts displayed in reverse chronological order.