Check my explanation

The strongest test available: say it yourself and see what survives.

Here is how I would explain this to someone else. Tell me what is wrong, what is right but shakily phrased, and what I skipped. Be blunt. If my version would leave a listener with a wrong model, say that first.

My explanation:

Checking your understanding. Quizzes, teach-backs and gap hunts that find what you only think you know.