Dual coding is a learning technique that combines verbal information (like text or spoken words) with visual elements (such as diagrams, charts, or images). This approach helps the brain process and store information in two different ways, making it easier to understand and remember. It’s especially useful in subjects like ESS, where complex ideas can be clarified and reinforced through visuals.
To use the Kognity textbook for creating diagrams in ESS, read a paragraph carefully to identify key ideas and relationships. For example, when studying ecosystems, use a flow chart to show energy transfer between trophic levels, or a Venn diagram to compare tropical rainforests and deserts. You can also sketch nutrient cycles like the carbon cycle. Visualizing information helps simplify and reinforce complex concepts.
For example, in a section on ecosystems, you might find a description of energy flow—from sunlight to producers, then to primary, secondary, and tertiary consumers. You can turn this into a flow chart showing each step and energy loss at each level. A Venn diagram could compare tropical rainforests and deserts by highlighting differences in precipitation, biodiversity, and productivity, while also noting shared features like human impact. Visualizing information this way makes complex ESS concepts easier to understand and remember.
Example of dual coding for the nitrogen cycle in ESS.