Title: Founders of modern psychology
Subjects: Psychology, History
People: Hermann von Helmholtz (1821-1894), Hermann Lotze (1817-1881), Eduard von Hartmann (1842-1906), Eduard Zeller (1814-1908), Gustav Theodor Fechner (1801-1887), Wilhelm Max Wundt (1832-1920)
Time periods: 19th century