CS Principles 2020-2021

For the Teachers

• CSP Unit 2 - The Internet - Presentation

For the Students

• What is the Internet? - Video (download)

• Test out the Internet Simulator. If you open up the level on two different tabs, you can use it by yourself.
• Prepare for the Teacher Demo.

For the Teachers

• CSP Unit 2 - The Internet - Presentation

• Cut strings between 1.5 and 3 feet long. Each student will need 2 of these strings. A ball of yarn can work really well here.
• Decide how you would like students to physically form their networks - standing, in seats, etc.

For the Teachers

• CSP Unit 2 - The Internet - Presentation

For the Students

• U2L03 The Need for Addressing - Activity Guide
• The Internet: IP Addresses and DNS - Video (download)

• Preview the Internet Simulator (Broadcast version)
• Preview the Wrap Up slides in CSP Unit 2 - The Internet - Presentation
• Preview the The Internet: IP Addresses - Video

For the Teachers

• CSP Unit 2 - The Internet - Presentation
• Teacher Guide - Routers & Redundancy - Unit 2 Lesson 4 - Activity Guide

• Read through Teacher Guide - Routers & Redundancy - Unit 2 Lesson 4 - Activity Guide in order to:
  • Test the Internet Simulator to understand how the tool works
  • Prepare routers ahead of time so they are available for students to join when the activity starts
  • Decide how you will be proactive to avoid students sending inappropriate messages and prepare for how you will react should this happen anyway

For the Teachers

• CSP Unit 2 - The Internet - Presentation

For the Students

• U2L05 Packets - Activity Guide
• The Internet: Packets, Routing, and Reliability - Video (download)

• You can test out versions of the Internet Simulator by opening it in two tabs and communicating with yourself. Briefly try out the activity in the activity guide, including sending the messages and reading the logs, to understand what students will see.
• Preview The Internet: Packets, Routing, and Reliability - Video.
• The previous lesson's Teacher Guide - Routers & Redundancy - Unit 2 Lesson 4 - Activity Guide contains helpful tips on setting up routers and managing student conversations.

For the Teachers

• CSP Unit 2 - The Internet - Presentation
• The Internet: IP Addresses and DNS - Video

For the Students

• The Internet: HTTP and HTML - Video (download)
• Layers of the Internet - Activity Guide

• Preview the version of the Internet Simulator used in this lesson. You can quickly practice using this version with a single browser window and no partner.
• Preview The Internet: IP Addresses and DNS - Video. Specifically the portion starting after 4:09 on DNS.
• Preview The Internet: HTTP and HTML - Video

For the Teachers

• CSP Unit 2 - The Internet - Presentation

For the Students

• Internet Dilemmas - Project Guide

• Review the poster from Lesson 1 and pick a few sticky notes to talk about it in the Warm Up.
• Preview the articles in order to answer student questions.
• KEY - Internet Dilemmas

For the Teachers

• CSP Unit 2 - The Internet - Presentation
• EXEMPLAR: Internet Dilemmas - Exemplar

For the Students

• Internet Dilemmas - Project Guide

For the Teachers

• CSP Unit 2 - The Internet - Presentation

• Preview the assessment questions