Lalit Kishore
Mar 181 min read
Use of dual codes for teaching school students: A short note
Combining written or text codes (like instructions) with visual codes (such as symbols, diagrams, images, flowcharts, or icons) is an effective teaching method called "dual coding." This method activates different areas of the brain at the same time—the verbal and visual systems—to enhance learning results. Research shows that dual-coded teaching improves understanding of concepts because visuals simplify complex topics, like scientific processes, math formulas, or historical











