As the Mapping Memory Web site shows, visuals and interactive features can help clarify complex concepts and processes. Think of examples such as Web sites, videos, televised science programs, and smartphone applications that have used visuals, sound, or interactive features (instead of or in addition to text) to explain a difficult concept. Then consider what is gained or lost with multimedia explanations. Your instructor may ask you to post your thoughts on a class discussion board or to discuss them with other students in class. Use these questions to get started: