Code.org
Launched in 2013, Code.org is a non-profit dedicated to expanding access to computer science, and increasing participation by women and underrepresented students of color. Our vision is that every student in every school should have the opportunity to learn computer science.
4 units38 videos3 hours
Learn it live with a class on Puzzicle · Teachers: use it with your class
Unit 1: Computers and the Internet
How computers work
Unit 2: How AI works
What is AI?
How AI Works ✓ Check-ins1:30
What is machine learning? ✓ Check-ins2:53
How chatbots and large language models work ✓ Check-ins7:21
Does AI have creativity and imagination? ✓ Check-ins5:18
AI: Training data and bias ✓ Check-ins2:41
How neural networks work ✓ Check-ins5:05
How computer vision works ✓ Check-ins6:25
Unit 3: How not to get hacked
How not to get hacked
How Not To Get Hacked: Introduction ✓ Check-ins1:08
How Not To Get Hacked: Passwords ✓ Check-ins1:50
How Not To Get Hacked: Authentication and Device Locks ✓ Check-ins1:38
How Not To Get Hacked: Phishing ✓ Check-ins1:52
How Not To Get Hacked: Websites and Wifi ✓ Check-ins1:27
How Not To Get Hacked: Messaging and Downloads ✓ Check-ins1:17
How Not To Get Hacked: Install Updates ✓ Check-ins1:26
Unit 4: Blockchain technology
How blockchain works
How Blockchain Works: Introduction ✓ Check-ins1:49
How Blockchain Works: Why Blockchain? ✓ Check-ins6:06
How Blockchain Works: Under the Hood ✓ Check-ins6:01
How Blockchain Works: Beyond Currencies ✓ Check-ins5:56
How Blockchain Works: Marketplace & Price ✓ Check-ins6:21
Blockchain: Societal Impact ✓ Check-ins4:39
Blockchain: Trustworthy or a Scam? ✓ Check-ins4:17
Learn this with a class
With a class on Puzzicle this course runs as a timetable of live study parties: your batch watches together and answers the check-ins, sometimes with a teacher leading.
Course content © Khan Academy, used under CC BY-NC-SA. See this course on Khan Academy.