This document discusses the multimedia and contiguity principles of instructional design. The multimedia principle states that people learn more deeply from words and graphics than words alone. A multimedia presentation uses a combination of text, static graphics, and dynamic graphics. The contiguity principle specifies that learning is enhanced when corresponding words and graphics are close together or presented simultaneously. Violations of contiguity, such as separating text from its graphics, can hinder learning. Maintaining proximity between text and graphics supports both principles.