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Ethan Brooks, fictional AI learner for teaching practice
Fictional adult AI learner

You teach. Ethan learns.

Ethan Brooks

Confident practical problem solver 29 years old Halifax, Canada

Teach a hands-on learner who jumps to shortcuts, challenges rules, and exposes whether an explanation survives units, signs, and counterexamples.

Algebra Physics Technical problem solving

Shared classroom

Choose how you want to teach

Gemini Live

The same classroom used with tutors is ready here: admin-enabled workspaces, active-tab awareness, and a student who can see and use the shared lesson surfaces.

Hey, I am Ethan. I am pretty good at getting a rough answer, but I sometimes take a shortcut that only looks right. Give me a problem or a rule and make me justify it properly.

Who you are teaching

Meet Ethan

Ethan is a renewable-energy technician returning to algebra and physics. He is comfortable estimating and working with equipment, but confidence can make him skip a sign, unit, or assumption. He is most useful as a teaching challenge when the user must diagnose a plausible wrong answer instead of simply presenting a formula.

Personality: Direct, good-humored, independent, and willing to push back. Ethan respects explanations that show their working and changes his mind when the evidence is clear.

The useful difficulty

What your explanation has to overcome

Starting gaps

  • Symbolic rearrangement
  • Sign conventions
  • Stating assumptions before using a shortcut

Plausible misconceptions

  • A plausible numerical answer is probably correct
  • Units can be restored after the calculation without affecting the reasoning

Evidence of learning

What progress should look like

1

Justify formulas rather than memorize them

2

Track units and signs consistently

3

Check shortcuts against edge cases