noise effects

physiological stress responses to noise, especially if it is prolonged or occurs during demanding cognitive or physical tasks. Noise interferes with the performance of complex tasks and can produce learned helplessness, prevent or disturb sleep, and—with provocation—heighten aggression. See also environmental stress.

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Psychology term of the day

December 23rd 2024

delta rule

the principle that the change in strength of an association during learning is a function of the difference between the maximal strength possible and the current strength of the association. The delta rule is used in associationistic learning theory (see associative learning).