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VOLUNTEER WORKERS

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

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

VAGINAL ENVY

a psychological trait of males who long for the capacity to come to be pregnant and bear kids.

VALUE ANALYSIS

a form of content analysis of penned material consisting of a table, or other step-by-step notation, recording the frequency of

VARIABLE-RATIO REINFORCEMENT SCHEDULE (VR SCHEDULE)

with regard to free-operant conditioning, a form of come-and-go reinforcement wherein a reaction is reinforced following a variant amount of

VASCULAR INSUFFICIENCY

failure of the cardiovascular system to administer a adequate amount of blood to the body's tissues. This might consist of

VEGETATIVE STATE

a condition wherein a person is not able to move or correspond with others, not aware of their self or

VENTRICULAR PUNCTURE

a surgical process wherein an opening from the outside is created to the brain's lateral ventricle regions. It might be

VERBAL BEHAVIOR

all actions which consist of words, inclusive of talking, listening, reading, and writing. The terminology is utilized by those who

VERBAL TEST

1. any test or measurement wherein performance relies upon one's capacity to handle words. 2. any test which gauges verbal

VERTEBRAL ARTERY

a paired artery which extends upward along the neck's vertebrates. Each goes into the skull through the koramen magnum close

VESTIBULAR SACS

two sacs inside the inner ear, which, combined with the semicircular canals, make up the vestibular apparatus. The vestibular sacs

VIBRATION RECEPTOR

a nerve termination which reacts to many different ranges of vibration frequencies. Vibration receptors have been recognized via histological analyses

VIENNESE SCHOOL

a set of formative twentieth century practitioners of psychoanalysis, based in Vienna, who adhered to Freud's theories.

VIRTUAL PITCH

the low pitch of a complex noise. For a complex intermittent noise, the virtual pitch usually correlates to that of

VISTARIL

noun. a brand name for hydroxyzine.