Dual Coding

Words and pictures

Dual Coding

Combine words and images

What the Research Says

Dual coding combines verbal and visual memory. For H&C, draw the Eatwell Guide, kitchen brigade hierarchy, or a HACCP flow chart alongside written notes. Paivio (1986) showed this doubles retention.

Step-by-Step Method

  1. 1
    Choose a topic — E.g. the Eatwell Guide or kitchen brigade.
  2. 2
    Draw a diagram — Flow chart, hierarchy, or labelled plate.
  3. 3
    Add key terms — Label with precise terminology.
  4. 4
    Test — Cover labels, try to recall.
  5. 5
    Redraw from memory — Compare and fix gaps.

When and How Often

Draw
10 min
Label
8 min
Test
7 min

25 minutes per topic.

Common Mistakes

  • ❌
    Too decorative — Clarity over aesthetics.
  • ❌
    Copying from notes — Draw from memory first.
  • ❌
    No labels — Always include terminology.
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