9  Additional resources

For more information on the subjects covered in this course, download the Digital Schoolhouse’s publication on Communications and Networks Unplugged [Tip: hold Ctrl and click a link to open it in a new tab. (Hide tip)] . You can register for free with the Digital Schoolhouse to access the resources needed for the activities it includes. The following activities are particularly relevant to this course:

• 2. Understanding how data travel through the internet (page 16)
• 3. Data transfer protocols (page 19)
• 4. Packet switching (page 25)
• 5. Understanding IP Addresses as unique identifiers (page 29)
• 6. The Binary behind IP Addresses (page 35)
• 10. How search engines rank the webpages into an order (page 49)