1 · Describe

What happened? What did the learner say, make or do? Keep the initial account observable and specific.

2 · Locate

In what activity, context and moment did the evidence appear? What conditions may have shaped it?

3 · Interpret

What might the evidence suggest? Name uncertainty, consider alternatives and distinguish inference from fact.

4 · Decide

What feedback, support, extension or next opportunity would be proportionate to the available evidence?