Rudolf Arnheim (July 15, 1904 - June 9, 2007) was an author, art and film theorist, and perceptual psychologist, as well as Professor Emeritus of the Psychology of Art at Harvard University. His books include Film as Art (California, 1957), Art and Visual Perception: A Psychology of the Creative Eye (California, 1974), The Dynamics of Architectural Form (California, 1977), and The Split and the Structure: Twenty-eight Essays (California, 1996).