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ABOUT THE AUTHORS

John A. Baro, Ph.D., is Director of Software Development at Polyhedron Learning Media, Inc., where he is involved in the design and development of interactive multimedia instructional materials for K-16 math, science, and social studies education. Dr. Baro has also worked at the NASA Classroom of the Future and has published several articles and book chapters on vision science and educational technology.

Stephen Lehmkuhle, Ph.D., was most recently the Chancellor at the University of Minnesota Rochester. He has taught courses in visual perception, and he has written many articles, books, and book chapters and edited several other books on vision and vision science.