Understanding AI: What It Is and How It Works

Before you learn to use AI, understand what it actually is. This course cuts through the hype with an honest explanation of how AI works, where it came from, and where it is going, no technical background needed.

beginner · 1h 10m · 5 modules

1. What AI Actually Is

Strip away the hype and get a clear, honest definition of what artificial intelligence is and is not.

• Not Magic, Not Science Fiction, text, 5 min
• AI, Machine Learning, Deep Learning: What is the Difference?, text, 5 min
• Check Your Understanding, quiz, 3 min

2. A Short History of AI

70 years of ambition, failure, and eventual breakthrough. Why AI kept failing, and why it finally worked.

• The First Wave: Dreams and Disappointment, text, 5 min
• The Breakthrough: When Machines Learned to Learn, text, 6 min
• The Main Players Today, text, 4 min
• History Check, quiz, 3 min

3. Large Language Models Explained

What an LLM actually is under the hood, explained without the maths.

• What is a Large Language Model?, text, 5 min
• Tokens: How AI Actually Reads Text, text, 4 min
• LLM Check, quiz, 3 min

4. How AI Thinks (and Doesn't)

Where AI is genuinely impressive, where it is surprisingly weak, and why.

• What AI Is Genuinely Good At, text, 5 min
• Where AI Reliably Falls Short, text, 5 min
• Strengths and Limits Quiz, quiz, 3 min

5. Where AI Is Going

An honest look at the trajectory, what is changing fast, what remains genuinely uncertain, and what this means for you.

• The Honest Trajectory, text, 5 min
• What This Means for You, text, 4 min