Analogy, metaphor or just simple evocative imagery are good tools for making subject matter stick, though: <a href="https:&#x2F;&#x2F;www.coursera.org&#x2F;learn&#x2F;learning-how-to-learn&#x2F;lecture&#x2F;ncfit&#x2F;create-a-lively-visual-metaphor-or-analogy" rel="nofollow">https:&#x2F;&#x2F;www.coursera.org&#x2F;learn&#x2F;learning-how-to-learn&#x2F;lecture...</a>