Karl Duncker's work on functional fixedness helped in the development of what branch of psychology in the later part of the 1900s?

Question

Quizplus · Accepted Answer

Karl Duncker's research on functional fixedness, which is the tendency to see objects as only working in a particular way, significantly contributed to the development of cognitive psychology. This field focuses on understanding mental processes such as problem-solving, memory, and perception.

Karl Duncker's Work on Functional Fixedness Helped in the Development