Signs and Metaphors | Images, icons, colors, sounds, implied comparisons. |
Information Architecture | Structure, navigation |
Software | Software combines function and design, allowing the user to view and interact with the first two layers. Software includes languages, applications, databases, and bundled software solutions. |
Networks and internet | Public (Internet), private (intranet, extranet), protocols, addresses |
Hardware | Client, server, router, and modem |