R

n23

RETINAL IMAGE

Variable resolution image which takes shape on the retina as the eye focuses on an object.

RETROACTIVE INTERFERENCE

When learning fresh content, the interference which inhibits the capacity to recall content or actions formerly studied, particularly in the

RETT SYNDROME

Especially presenting in female children, a degenerative disorder which becomes apparent between six and eighteen months of age wherein the

REVERSIBLE FIGURE-GROUND

Perceptual changes of which specific elements make up the figure, and which make up the background in indeterminate figures like

RHABDOMANCY

Dowsing with a rod or wand for water, treasure, or minerals, using a forked tree branch.

RHYTHMIC STIMULATION

Automated reaction of a pulsating light distinguished by harmonization of the electroencephalogram pattern to the pulse frequency.

RIGHT TO TREATMENT

A legal right, recognized at various tiers of government, which guarantees that individuals with disabilities or dysfunctions (typically chronic, prolonged,

RISK ASSESSMENT

Determination of potential threat which could be posed by an individual upon their release from custody wherein the individual has

RITE OF PASSAGE

Ceremony signifying an event in an individual's life which indicates transition from one stage to the next, beginning in adolescence

ROCK V ARKANSAS

A 1987 court case leading to a judgment by the United States Supreme Court, declaring it a violation of due

ROLE DIFFERENTIATION

In communities or various other social models, the steady rise in the quantity of tasks and decline in the range

ROMANTICISM

Complex artistic, literary and intellectual movement that originated in the second half of the 18th century in Europe, and gained

ROTARY PURSUIT TEST

Examination wherein an individual has to follow an erratic or revolving target with some indicator device like a pointer.

R-S INTERVAL

Abbreviated form of response-shock interval.

RULES OF INFERENCE

Guidelines for the development of rational comments proclaiming which types of speculation are legitimate from which types of assumption. See

RABBIT-DUCK FIGURE

An animal figure, that depending on perspective, could either look like a duck or a rabbit. The figure appears as

RADIATION NECROSIS

The tissue death that results from exposure to damaging levels of radiation

RAGE DISORDER

A condition characterized by episodes of uncontrolled rage. The clinical disorder features episodes of rage as the primary symptom.

RANDOM VARIABLE

Using chance to assign value to a variable.