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psychophysics

n. a branch of psychology that studies the relationship between the objective physical characteristics of a stimulus (e.g., its measured intensity) and the subjective perception of that stimulus (e.g., its apparent brightness).

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Psychology term of the day

April 25th 2024

parent–offspring conflict

parent–offspring conflict

in animal behavior, a conflict that arises when parents cease providing care for current offspring and invest in producing the next set of offspring. The parents will benefit in terms of reproductive success by breeding again as soon as the current offspring have a high probability of surviving independently. The offspring, however, will gain more by continued investment from their parents, creating the conflict. Parent–offspring conflict is manifested through regressive behavior, including tantrums, by the older offspring and through sibling rivalry.