R

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REPERTORY GRID

Interview technique using factor analysis for determination of ideographic measures of personality. Inferences about personality can be made, but it

REPRESENTATIONAL STAGE

According to Jean Piaget, the duration of mental development which starts with the preoperational stage and concludes with the concrete

REPRODUCTIVE FAILURE

Incomplete sexual or asexual reproduction; a failure to produce viable offspring.

RESEARCH SPORT PSYCHOLOGIST

Psychologist trained in nonclinical aspects of the psychology of human mobility relative to sports. Main focus is the study of

RESINOUS

In Henning's Odor Prism, one of the six primary odor qualities.

RESPIRATORY DISTRESS SYNDROME

Respiratory disorder occurring in newborn infants wherein the lungs fail to inflate properly because of a lack of natural surfactant

RESPONSE HIERARCHY

Arrangement of responses in the order in which they are anticipated to be elicited by a particular stimulus, or deemed

RESPONSE-ORIENTED SYSTEM

Psychological philosophy which highlights responses as the main objective of primary study. See also: act psychology; S-R psychology.

RESTRICTED AFFECT

Subdued spectrum or force of emotional expression. See also: flat affect.

RETINA

Light sensitive layer of the eye, consisting of four major layers including the outer neural layer which contains nerve cells

RETINOPATHY OF PREMATURITY (ROP)

Affecting premature infants, a disorder of the retina which may cause total retinal detachment and blindness.

RETROLENTAL FIBROPLASIA

Occurring primarily in premature infants, disorder involving the tissues located behind the eye's lens, distinguished by the existence of a

REVERSAL OF AFFECT

Modification of a harmful impulse into its opposite.

REVOLVING-DOOR PHENOMENON

Patient being readmitted to institutions or facilities, usually due to discharge prior to adequate recovery.

RHINO- (RHIN-)

Prefix meaning nose or sense of smell.

RIDGE REGRESSION

Most commonly used method of regularization of ill-posed problems.

RIGHTS OF PEOPLE WITH MENTAL RETARDATION

Rights embodied in the United Nations Standard Rules on the Equalization of Opportunities for Persons with Disabilities which state that

RISK TAKING

Behavioral standard of participating in very dangerous or hazardous activities, often correlated with drug addiction, gambling, and unsafe sexual practices.

ROBAXIN

Muscle relaxant for skeletal muscles, used to treat spasms; trade name for methocarbamol.

ROENTGENOGRAM

Photographs obtained with the use of x-rays. See also: radiograph.