Human toddlers learn about objects through second-by-second, minute-by-minute sensory-motor interactions. In an effort to understand how toddlers' bodily actions structure the visual learning environment, mini-video cameras were placed low on the foreheads of toddlers, and for comparison also on the foreheads of their parents, as they jointly…

Early encounters with environmental print, words, and other graphic symbols found in children's surroundings are among their first concrete exposures to written language. These experiences: (1) provide an introduction to making meaning of abstract symbols; and (2) offer children their first opportunity to make sense of the world through print. As…

This paper reviews research on learning from dynamic visual representations and offers principles for the design of animations and simulations that assure their educational effectiveness. In addition to established principles, new and revised design principle are presented that have been derived from recent research. Our review focuses on the…