Target/codes: revise own FIRST and propagate reversed decisions; partial AC9AMUFD01/FC01. Prepare: saved own versions/broad replacements, invitation G.
- Welcome · 3 min. “Change your first bits. Build last bit first again.” Try preferred locally reviewed approved phrase/direct-adult/silent route first.
- Model · 4 min. Practice FIRST 1,4→1,3, BACK 2,5→3,5. FIRST 4 sound→wait/3 wait→sound paired BACK 2 sound→wait/3 wait→sound. Ten places/source/count held, no actual performance inferred.
- Try together · 5 min. Child spots one missed corresponding change and restores exact reversal. Model away before own revision.
- Child choice · 7 min. Save own first version, revise decisions/rebuild BACK including waits, try chosen phrase/whole optional/direct-adult/silent. Prefer first/new/both; count can change in open making.
- Notice · 4 min. Keep all removed/added/held decisions and actual maker/support/accessible rhythm/aural scope separately. Intended difference not heard change proof.
- Close · 2 min. Choose version/private or later willing share, no year-level conclusion.