Distinguish the Internet, World Wide Web, cloud computing, online platforms, and individual applications.

Label clients, servers, protocols, packets, links, networks, and intermediaries on an end-to-end Internet interaction diagram.

Trace one user request through the application, transport, network, link, and physical layers.

Create a research-notebook entry that separates an evidenced mechanism, its evidentiary status, a proposed physical metaphor, the metaphor’s limits, and an unresolved story question.