Codes: AC9E7LA04, AC9E7LY06, AC9AMA8C01. Goal: plan an accurate four-frame print/audio-described mini-explainer for a younger reader. Prepare: blank storyboard.
- Open · 3 min. Ask what a reader needs before seeing
2³×3²: a question/overview and what each symbol means. - Model · 5 min. Frame 1 goal; 2 split 72 into8×9; 3 expand primes and group repeated factors; 4 multiply back and invite one new check. Give each frame text-first reading order.
- Investigate · 8 min. Compare a tiny unlabeled tree with a large captioned one; discuss meaning of font size, labels and an alt script without treating design as proof of arithmetic.
- Choice · 10 min. D17-A/B/C: low-ink panel layout, complete audio-description script without recording, or tactile card sequence. Each uses equal mathematics and a labelled check.
- Check · 6 min. Have a partner or teacher follow the sequence without oral hints; note one ambiguity and revise. If no real partner tested, label it a self-test.
- Note · 3 min. Record actual audience/feedback and mathematical accuracy separately. A storyboard alone is design evidence, not publication impact.
Later/home: Paper four-box draft; no home printer or recording needed.