0–3 notice: Show 80% alone; ask for its denominator, date and outcome definition. 3–7 source: Reveal that the invented BrightStep ad provides none. 7–12 teach: On the message-evidence mat, move from understanding the literal claim to asking the maker, then testing source validity, reliability and currency. Do not search for or recommend an actual app. 12–20 choice: A/B/C produces three specific evidence questions and a non-promotional rewrite. 20–23 audit: Peer flags every user and clinically proven as unsupported in this card. 23–25 exit: Name one fact absent that would be essential before repeating 80%. Offer fresh Check A later if new to the learner.
Development draft · local review needed
Day 5 · Interrogate an 80% badgeYear 11 Health · T1 W1–2 · Day 5 lesson
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Year 11 / Health / Term 1 / Weeks 01 02
Part of the full two-week lesson sequence. Check the pack guide and taught point before teaching.
Open for this lesson: Pack guide · Fresh learner checks · Aids and text routes.
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.