Understanding the Internet

This lesson from tech expert Todd McLeod explains how addresses on the Internet work, from URLs and domain names to IP addresses and file structures.

In this lesson, tech expert Todd McLeod introduces the pieces of hardware that connect computers to the Internet, like routers, bridges, and even cables.

In this lesson, tech expert Todd McLeod discusses techniques to perform an effective search on Google and getting the best results from reliable sources.

In this lesson, Tech guru Todd McLeod covers some internet points of interest like wiki sites, and things to keep in mind when engaging with people online.

In this lesson, Todd McLeod introduces just a few different wikis that are out there online, illustrating the diverse nature of editable online encyclopedias.