Mary is not illustrating functional fixedness.
- A cognitive bias called functional fixedness has an effect on a person's capacity for creativity. Because function fixedness limits creativity, it is sometimes used to explain why someone becomes unable to use something in more creative ways than they are typically intended to.
- Functional fixedness is a cognitive bias that prevents someone from using something other than how it has historically been utilized. The idea of functional fixedness has its roots in Gestalt psychology, a school of psychology that places an emphasis on holistic thinking.
- You could think of a thumbtack, for instance, as something that can only be used to secure paper to a corkboard. A popular strategy for attempting to escape functional fixedness is brainstorming.
Thus this is the meaning of functional fixedness.
To learn more about functional fixedness, refer: https://brainly.com/question/14852720
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