How the answer marker works

What an AI mark can tell you, and what it cannot.

NeuraGeek uses AI marking as revision feedback. It can help you spot missing points and improve an answer, but it does not replace an examiner or an official result.

Example answer reviewOriginal question written for this demo

Physics, 3 marks

Explain why a seat belt makes a passenger less likely to be injured when a car stops.

Student answer

The belt stops the passenger moving forward and makes the force smaller.

AI feedback

2 / 3

The belt stops forward motion.

The force is reduced.

Add the reason: the belt increases stopping time, which reduces deceleration and force.

This example explains the interface. It is not an official Cambridge question or mark.

What happens after you submit

A mark should come with reasons

  1. 01

    Read the answer in context

    The selected qualification, subject and question provide the starting point.

  2. 02

    Compare the key points

    The system looks for the ideas, working or explanation expected in the answer.

  3. 03

    Show what to fix

    You see an estimated mark and the part of the answer that needs more work.

Use judgement

When to ask a teacher

Get a second opinion when the answer is important, surprising or difficult to judge.

A long essay or evaluation where more than one argument could be valid

A mark that looks much higher or lower than you expected

An unclear image, difficult handwriting or incomplete question context

Feedback that conflicts with your current syllabus or teacher guidance

Our approach

Four things the marker should do well

The right context

The qualification and subject matter. Marking rules are not identical across every syllabus.

Feedback you can use

A helpful review shows what earned credit, what is missing and what to improve.

More caution when needed

Long answers, unclear images and questions that rely on judgement need a more careful review.

Regular checking

The system and the syllabus both change, so marking quality has to be tested again over time.

Ready to try it with your subject?

Try the marker with an answer you have already written. Use the feedback to improve it, then check anything uncertain with a teacher or the official material.

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