R

n23

REVERSAL LEARNING

Discriminating between two opposing options, wherein the rewarded responses have been reversed after having been correlated with two different stimuli.

REVOLUTIONARY COALITION

Formation of a subgroup in a bigger organization which seeks to implement profound and extensive alterations in the operation and

RHINENCEPHALON

Part of the brain which contains the limbic system and its attendant structures. Also known as: paleopallium.

RIDDOCH'S PHENOMENON

Ability to appreciate a small, moving object in an area of the visual field blind to static objects; especially associated

RIGHTS OF PATIENTS

Rights which are considered inviolable for individuals who have been involuntarily legally committed to any treatment facility. These rights are

RISK SENSITIVITY

Capability of an organism to discriminate between a habitat where resources are fairly stable over a long period versus a

ROAD RAGE

Driving style which is marked by angry, aggressive behavior behind the wheel, usually set off by an imagined or real

ROELOFS EFFECT

Departure from the norm in spatial perception wherein the intuitive placement of

ROLE REVERSAL

Strategy intended for treatment and instructive reasons wherein someone swaps roles with somebody else, so as to encounter different thinking

ROOTING REFLEX

Reflex of a newborn whereby a stimulus (a light touch with a nipple or finger) in the area of the

ROTE RECALL

Exact recall of information which has been saved entirely; for example, an address, color pattern, or musical piece. See also:

RUBINSTEIN-TAYBI SYNDROME (RSTS RTS)

Disease identified by small stature, medium to serious mental retardation, distinct facial characteristics, and wide thumbs and first toes. Additional

RUNAWAY SELECTION

Hypothesis of female partner preference suggesting that particular attributes in males are sexually appealing to females, which select partners with

RACHISCHISIS

A birth defect in which a fissure appears in the spinal column. Think spina bifida.

RADICAL PSYCHIATRY

A theory in psychiatry that proposes a client's psychological problems are the result of being victimized by social, economic and

RANDOM

Opposite of ordered; without predictability

RANDOM-INTERVAL SCHEDULE (RI SCHEDULE)

A schedule dealing with reinforcement in which the duration of the interval varies randomly from reinforcement to reinforcement.

RANK ORDER CORRELATION

A measure of degrees of relationships amongst two variables. The variables must have been placed in ranks.

RATE LAW

Reflecting the strength of a stimuli by the firing rate of the nerve impulses it elicits.

RATIONAL KNOWLEDGE

Knowledge gained through reason or acquired by logical argument