#6
Dual Coding
89% more retention after one week. Combine words with visuals. Draw everything.
Diagrams, timelines, and flowcharts engage two memory channels that reinforce each other, not compete. A study showed students using dual coding retained 89% more information after one week compared to text-only study, and it boosted physics problem-solving accuracy by 22% over the average study approach—a concrete edge for complex material.
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