Experimental Psychologist Narziss Ach Expanded Introspective Psychology By

Experimental psychologist Narziss Ach expanded introspective psychology by:

A) asking subjects to associate to stimulus words freely rather than in a highly specific manner .
B) asking subjects to associate numbers to letters rather than associating letters to numbers.
C) asking subjects to focus on associating to imageless thoughts rather than structured ideas.
D) performing directed-association studies that revealed the importance of determining tendencies or mental sets.