VENTILATION CONDITIONS

Atmospheric conditions—primarily temperature, humidity, and air flow—constitute an important problem in industrial psychology and human engineering, since they have considerable influence on productivity, accident...

VIGOTSKY TEST

A test of conceptual thinking in which the subject classifies blocks according to different characteristicsdeveloped by the Soviet psychologist L. Vigotsky and introduced in...

VISIBILITY CURVE

A graph representing the sensitivity of the eye to different wavelengths of light. Two types of curves are usually constructed, one for daylight vision...

VISIBLE SPECTRUM

The range of electromagnetic waves visible to the human eye.Our sense of vision is activated by radiant energy emitted or reflected from objects. This...

VISUAL DEFECTS

Common visual defects so often affect behavior and adjustment that they are usually included in the field of psychology. Most of them are due...

VOLUNTEER WORKERS

In recent years mental health clinics and mental hospitals have been using more and more volunteersnot only because of the shortage of personnel but...

VALIDATING MARRIAGE

a lasting marriage wherein the couple show respect for one another even whenever they are not in agreement on something.

VAN BUCHEM'S SYNDROME

an autosomal aberration characterized by Otosclerosis and thickening of bones of the skull, face, and trunk, causing facial paralysis and sight or hearing loss....

VARIATIONS OF AGING

single differences in the impacts of aging elicited either by intrinsic aspects or via extrinsic aspects .

VASODILATOR

noun. any drug or other substance which acts to widen the girth of blood vessels, usually by calming smooth muscle in the arterial walls....

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