Match each person with the statement that corresponds to t Their ideas were at the forefront of Gestalt Rene Descartes Hermann von Helmholtz Hermann Ebbinghaus John Locke Ernst Weber John Stuart Mill Gustav Theodor Fechner Wilhelm Wundt Question 2 psychology and that perceptions are more than the sum of their parts. Conducted research on psychophysics, the relationship between the mental and material worlds. Writings help to establish the split of psychology into two parts: experimental and social Does not believe that we hold innate ideas This person challenged Wundt on his claim that learning and memory (which were considered higher mental processes) were impossible to study in a lab setting. Deterministic and mechanistic approaches were emphasized.