VISUAL PRINCIPLES THE ROLE OF VISUALS IN INSTRUCTION - One role that visuals definitely play is to provide a concrete referent for ideas. - Visuals can simplify information that is difficult to understand. - visuals provide a redundant channel; that is, when accompanying spoken or written verbal information they present that information in a different modality, giving some learners a chance to comprehend visually what they might miss verbally. VISUAL LITERACY Consider the sorts of visuals that are used every day for important communication purposes, such as the emergency information cards in airplanes or highway signs that warn of dangerous curves or obstructions. Visual literacy can be developed through two major approaches - Input strategies. Helping learners to decode, or "read," visuals proficiently by practicing visual analysis skills (e.g., through ...