INPUT — LESSON TOPIC: Why analogies help learning. VIEWER LEVEL: Adult beginners. VERIFIED FACTS: I teach a concept by comparing it with something learners already know. No study data supplied. VISUAL AVAILABLE: None. OUTPUT — Hook options — Question: 'What familiar thing is this idea like?' | Action: 'Try comparing a new idea to a familiar object.' | Contrast/question: 'Could a familiar comparison make this easier to explain?' | Preview: 'Here is one way to start an analogy.' Chosen hook: Action — demonstrates the process without asserting research findings. 0–5s: Spoken: 'Pick something your learner already knows.' / Show: Text 'Known'. 5–10s: Spoken: 'Link one feature to the new idea.' / Show: Text 'Known → New'. 10–15s: Spoken: 'Then check where the comparison stops fitting.' / Show: Text 'Check the limits'. Source boundary: Teaching approach supplied; no empirical effectiveness claim.