Teacher copy: This page may include teaching prompts or answer keys. Answer keys in this public library can be viewed by anyone. Give learners a clean prompt, use checks as formative evidence, and change a case locally when prior access matters.
Launch · 2 min. Point out that the two phrases are ours; no known dance or genre is being performed.
Model · 4 min. Place P H–R–R–H twice (P|P). Change second phrase to Q H–L–L–H (P|Q). Count eight in each, including both held counts.
Guided looking · 5 min. Ask which structure might draw attention to one side twice and which might balance attention left/right. Tie claims to the second phrase.
Practice route · 7 min. Learner directs cards, writes eight symbols or opts into a small comfortable phrase. They choose a purpose and annotate the changed phrase.
Audit · 4 min. Check eight counts, correct P/Q sequence and possible rather than guaranteed audience effect. Paper route remains equally valid for reasoning.
Exit · 3 min. Submit both structures plus a one-sentence comparison.