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chaos theory

an area of mathematical theory that deals with nonlinear systems that are profoundly affected by their initial conditions, tiny variations in which can produce complex, unpredictable, and erratic effects. It has been applied by some psychological researchers to the study of human behavior. See butterfly effect; complexity theory; dynamic systems theory; sensitive dependence.

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Psychology term of the day

May 3rd 2024

articulator

articulator

n. any of the elements of the vocal tract (e.g., lips, tongue, soft palate) that are involved in articulation, that is, in the shaping and production of speech sounds. Some authorities include the cheeks, larynx, uvula, alveolar ridge, nose, and teeth as articulators.