Movement and Mental Imagery: Outlines of a Motor Theory of the Complexer Mental Processes is a book written by Margaret Floy Washburn and published in 1916. The book explores the relationship between movement and mental imagery, arguing that the two are closely intertwined in the human brain. Washburn's theory is based on the idea that all mental processes are ultimately rooted in the body's movements, and that mental imagery is a kind of ""internalized...