When people use the Internet, it often feels like information moves instantly. You click a link, and a webpage appears. You send a message, and someone receives it. You watch a video, and it plays on your screen. You upload a picture, download a file, search for information, or open an app, and it feels like your device is directly connected to whatever you are trying to reach.
1.3 Packets, Routes, and How Data Moves Read More »
One of the most important early networks in Internet history was called ARPANET. ARPANET stands for Advanced Research Projects Agency Network. It was funded by the Advanced Research Projects Agency, also called ARPA, which was part of the United States Department of Defense.
1.2 ARPANET and Early Networking Read More »
The Internet is one of the most important technologies in the modern world. It affects how people communicate, learn, shop, work, bank, watch entertainment, run businesses, share ideas, and access information.
1.1 The Invention of the Internet Read More »
Module 1 explains how the Internet began and how it works at a basic level. It shows that the Internet did not appear all at once, but developed gradually through research, military funding, engineering, and early computer networking experiments. The module highlights ARPANET as one of the most important early networks and explains how ideas such as packet switching, protocols, routing, and interconnected networks helped make modern Internet communication possible.
1.0 The Internet and Technology Module 1: The Origins of the Internet Read More »
See all modules and sections for Introduction to the Internet and Technology.
Introduction to the Internet and Technology Table of Contents Read More »
