Goal: make a different answer to a source invitation and identify what was changed; AC9ADAFD01 and AC9ADAFC01 partial. Prepare: Source B, answer choice.
- Welcome · 3 min. Offer no-contact, paper and private routes; no child must imitate a peer.
- Read · 4 min. Read Bo's complete Source B. Ask whether Bo copied Ada's TURN or chose a new line.
- Model · 5 min. Adult draws a straight offer beside a curved answer and names the changed direction. No claim of a real maker response.
- Child choice · 7 min. Day 12 A/B/C place one original answer beside the source, changing direction, quality or pause; actual movement is optional and locally checked.
- Notice · 4 min. Ask for the exact part changed and the child's possible meaning. Record composition; body quality only if actually observed.
- Close · 2 min. Keep both ideas side by side without declaring one better.