9  Additional resources

For more information on the subjects covered in this course, download the Digital Schoolhouse’s publication on Communications and Networks Unplugged. 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)