Methods · Assessment & diagnosis · Short guide

H3

Concept-inventory probing

Face questions that separate memorised slogans from real understanding, the inventory style that catches fluent misconceptions.

When to use this
When something feels wrong
Learning impact
Strong change
Learning evidence
Strong research tradition
Where you are with the topic
Checking readiness
How often to use it
Worth repeating often
What AI is doing (1)Create practice, examples, or schedules
What AI is doing (2)Reveal what you are missing

When to use it

  • Homework and flashcards look fine, but you freeze on “which force…” style questions.
  • You want a check that separates recall from a working mental model.
  • You finished a topic and suspect fluency without understanding.

What to ask AI

Type: “Build 8 concept-inventory-style items for [topic] at [level]. Hide the misconception labels until I finish.”

Answer each item and write why you chose it before any key is revealed.

Ask for a map from your wrong choices to named misconceptions, then remediate only those.

How it helps

Ordinary quizzes reward recall. Inventories present situations where a memorised slogan and a real model diverge.

Your wrong option points to a named misconception, which is gold for targeted remediation.

This sits next to misconception elicitation, with inventory framing: carefully built lures rather than open diagnosis.

AI can approximate inventory items. Treat them as practice diagnostics, not official psychometrics, unless you use a real published inventory.

How to run it

  1. Name the concept cluster (for example forces on a moving object, not “all of physics”).
  2. Take six to ten inventory-style items with plausible wrong options.
  3. Answer cold and write a one-line reason for each choice.
  4. Map errors to misconception labels, remediate only those, and retest later.

Example exchange

You

Can you build inventory-style items on photosynthesis? I'll answer with reasons, not just letters.

AI

Eight items. For each, pick an option and write one sentence why. No lecturing until you finish.

You

On Q3 I chose B, plants get their mass from soil nutrients, right?

AI

That answer tracks the soil-mass misconception. Let's remediate that one idea only. Then I'll give you two retest items, ready?

Copyable prompt

Build 8 concept-inventory-style items for [TOPIC] at [LEVEL]. Each wrong option
should map to a plausible misconception (label them in an answer key you keep
hidden). I answer first with reasons; then reveal mappings. Do not lecture
before I finish.

The Tell

Your homework scores are high and inventory lures still catch you.

That gap is the method working: recall survived; the model did not.

If you skip writing why you chose each option, you turn the inventory into another quiz.

Principle evidence

Strength of the underlying learning idea, not a claim about AI products.

The underlying learning idea is rated strong. Concept inventories (Force Concept Inventory tradition and related instruments) separate memorised answers from conceptual mastery. Principle strength is high for validated inventories.

AI delivery evidence

Whether an AI tutor delivers this method well is a separate question.

AI knock-offs are not validated instruments. Use them to practise diagnosis and remediation, not to claim an official inventory score.

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