The Feynman technique, automated

See your lesson through your audience's eyes.

Deliver a ten-minute lesson from your own presentation. This isn't feedback on your delivery — it's a simulator of the questions and misconceptions your audience would walk away with, across five perspectives: beginner, novice, expert, peer and management.

Try it now — pick a topic to teach

No signup needed. Choose any topic below, walk through three slides out loud, and an AI student tells you what it learned.

Bring your presentation

Upload a PDF or present from a Google Slides deck — shown exactly as it looks, then turned into text when you review.

Teach out loud

Your voice is transcribed live. Explain ideas, define terms, give examples.

Slides in the analysis

Your slide content is read and weighed alongside what you say out loud.

Simulate your audience

Not a critique of your delivery — a simulation of the questions and misconceptions a beginner, novice, expert, peer or management would be left with.

Audience simulation

What your audience would be left wondering

Here's an example from a lesson on photosynthesis. Switch between the five perspectives — beginner, novice, expert, peer and management — to see the questions and misconceptions each would carry away.

What a total newcomer would take away

A beginner leaves knowing photosynthesis turns sunlight into food for plants, but is fuzzy on how.

2 concepts landed

Knowledge acquired

Plants make their own food

They don't eat — they build sugar using light, water and air.

Oxygen is released

The process gives off the oxygen we breathe.

Where understanding broke down

Unclear

The role of chlorophyll was named but never explained in plain terms.

Missing Link

How carbon dioxide enters the leaf was skipped entirely.

Questions the beginner still has

  • 01

    What actually is chlorophyll?

  • 02

    Where does the plant get the water and air from?

How to teach it better for this audience

  • Define chlorophyll as 'the green stuff that catches light' before using the word.

  • Add one everyday analogy — e.g. a leaf as a tiny solar-powered kitchen.