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VENTILATION CONDITIONS

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

VIGOTSKY TEST

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

VISIBILITY CURVE

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

VISIBLE SPECTRUM

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

VISUAL DEFECTS

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

VOLUNTEER WORKERS

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

VAGOTOMY

noun. surgical lacerating or disruption of the vagus nerve, that has sensory, physiological, and motor operatives.

VALUES CLARIFICATION

1. any procedure aimed to advocate for a person's awareness and comprehension of their moral standards and ethical priorities and

VARIANCE-COVARIANCE MATRIX

with regard to multivariate statistics, a matrix whose diagonal components are the variances of variants and whose non-diagonal components are

VASO- (VAS-)

combining form: 1. blood vessel . 2. the vas deferens.

VELUM

1. an anatomical figure looking somewhat like a veil; a narrow layer of white matter which makes up the roof

VENTRICULOMEGALY

noun. irregular or odd overgrowth of a ventricle.

VERBAL CONDITIONING

the conditioning of a verbal reaction via reinforcement, generally rendered in the form of reward or positive attention. The experiment

VERBATIM TRACE

an exact, literal memory symbolization. In accordance with the fuzzy trace theory, verbatim traces are not as simply retrieved, usually

VERTICAL MOBILITY

the motion or displacement of people or groups from one social class to new social class. This might take the

VESTIBULE TRAINING

an approach to personnel training wherein new workers, prior to beginning their work tasks, spend some time learning in a

VIBROTACTILE THRESHOLD

the minimal degree of arousal at which a vibration is felt. Various forms of mechanoreceptors are sensitive to many particular

VIGILANCE DECREMENT

with regard to a vigilance job, a reduction in the amount of targets discovered which takes place after a brief

VIRUS

noun. 1. a microscopic parasitic compound which contains an RNA or DNA center encompassed by a safeguarding protein coating. As

VISUAL AGRAPHIA

a handicapped capacity to write stemming from a failure to identify letters, numerals, or terms. The condition is elicited by