Wolfgang Köhler ( 22 January 1887 - 11 June 1967 ) was a German psychologist and phenomenologist who , like Max Wertheimer , and Kurt Koffka , contributed to the creation of Gestalt psychology .
Wolfgang Köhler ( 21 January 1887 - 11 June 1967 ) was a German psychologist who , like Max Wertheimer and Kurt Koffka , helped create Gestalt psychology .