Learn better by teaching

Explain any topic to Bob and discover what you really understand.

Research shows that teaching others helps you learn faster and remember longer. This is called the protégé effect.

Try it now See a demo
Free to start - no signup
90% better retention than reading
Voice & text mode
"Hi! I'm Bob. Teach me something!"

See how it works

This is how a session with Bob looks

Photosynthesis Bob is learning...
Bob's Understanding
12%

Progress grows as you explain clearly

How It Works

1

Pick a topic

Choose anything you want to learn - exam material, a new skill, or any concept.

2

Teach Bob

Explain it in your own words. Bob asks questions to deepen your understanding.

3

Master it

Watch Bob's progress grow. When he reaches 100%, you've truly mastered the topic.

What will you teach Bob?

Exam prep

Nail your exams by teaching key concepts. Studies show teaching improves test scores by 50%.

Career skills

Master new technologies, frameworks, or business concepts by explaining them simply.

Language practice

Practice speaking in 5 languages. Teach Bob in Finnish, German, French, Spanish or English.

Your data stays private
Learn 3x faster
Based on proven learning science

Ready to try?

Start your first lesson now. No signup needed.

Start teaching Bob

20 free credits included. No signup required.