How are they related to psychology and mathematics?

I doind math project and has to choose a caree and explain how it relates to mathematics. The psychological side of mathematics at all?

Psychology refers to mathematics, Indeed, there is no such thing as a mathematical psychologist. Mathematical psychology is an approach to psychological research that is based on mathematical models perception, cognitive and motor processes, and the establishment of law-like rules that relate quantifiable stimulus characteristics with the behavior quantifiable. In practice, "measurable behavior" is often comprised of "performance tasks". I've included a wiki link that must help understand this better.

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