Find over 25,000 psychological definitions


environmental psychology

a multidisciplinary field that investigates the effects of the physical environment on human behavior and welfare. Influences studied may include environmental stressors (e.g., noise, crowding, air pollution, temperature); design variables (e.g., lighting); the design of technology (see ergonomics); and larger, more ambient qualities of the physical environment, such as floorplan layouts, the size and location of buildings, and proximity to nature.

Browse dictionary by letter

a b c d e f g h i j k l m n o p q r s t u v w x y z

Psychology term of the day

November 16th 2024

Doppler effect

Doppler effect

the apparent increase or decrease in wavelength or frequency observed when a source of electromagnetic radiation or sound approaches or recedes from the observer or listener, producing a change in hue or pitch. The total Doppler effect may result from motion of the source, observer, or medium (such as a sound wave). [Christian Andreas Doppler (1803–1853), Austrian mathematician]