Functional fixedness vs. mental set
A man needs to tighten a screw but does not think of using a coin from his pocket as a screwdriver. This is:
Answer B: explanation for every choice
A
Mental set is sticking with a problem-solving strategy that worked before. It concerns strategies, not object uses.
B
Correct. Functional fixedness is seeing an object only in terms of its usual function.
C
The availability heuristic is judging likelihood by how easily examples come to mind.
D
Confirmation bias is favoring evidence that supports existing beliefs.
TakeawayFunctional fixedness: an object's usual use. Mental set: a familiar strategy.
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Reviewed 2026-11-05 by a medical student. Spot an error? Report it with question ID ps37.