Course

AI from Scratch

Eight short lessons take you from *what AI actually is* to how it writes, where its knowledge comes from, why it makes things up, and how it became the assistants and agents you use every day — no maths, no jargon, just intuition you can use.

8 lessonsBeginner~1.3h

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Course lessons

How AI generates text

How AI writes one word at a time — and where the odds come from.

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Where AI's knowledge comes from

Where AI's knowledge comes from — and why it has an end date.

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Why AI makes things up

Why AI sometimes makes things up — and sounds sure of it.

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How AI became a helpful assistant

How a raw text predictor became a helpful assistant.

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Why AI forgets the conversation

Why AI forgets earlier parts of a long chat.

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Why there are so many AI models

Why there's no single AI — and how to read the trade-offs behind every model.

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Connecting AI to your tools

How AI plugs into your apps and tools.

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What an AI agent is

What an AI agent is, and how it acts on a goal.

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Take the full course

Learn it properly — tracked & personalized

Follow the whole course as a guided journey — sequential lessons, progress, streaks and a personalized path, all in the app.

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