1852-1936, English psychologist. Professor of zoology at University College, Bristol (1887-1909), he served as first vice chancellor of the Univ. of Bristol (1909-10) and was professor of psychology and ethics until his retirement in 1919. He was one of the founders of animal psychology and a leading advocate of evolution. His works include Animal Life and Intelligence (1890), Habit and Instinct (1896), Instinct and Experience (1912), Emergent Evolution (1923), and The Animal Mind (1930).