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REVERSAL DESIGN

Exploratory arrangement which tries to contravene confusing impressions of continuity, classification, and analysis in Latin squares by fluctuating baseline limitations

REVIA

Trade name of naltrexone, an endorphin and narcotic antagonist.

RHETORICAL-QUESTION MESSAGE

Influential communication which contains rhetorical questions to encourage closer study of that communication. See also: message factors.

RICH INTERPRETATION

Method of studying the language of young children which goes beyond the bounds of the literal sense of words employed,

RIGHT-LEFT DISORIENTATION

Linked to aphasia and other comprehension disorders, an affliction marked by a habitual tendency to incorrectly identify right from left

RISK PERCEPTION

Risk as it is assessed through individual judgment as correlated with specific dangers. Past experiences, age, gender, and culture all

RIVASTIGMINE

Marketed under the trade name Exelon, a parasympathomimetic or cholinergic agent in treatment of mild to moderate Alzheimer's-type dementia and

RODS OF CORTI

A dual row of inflexible tower-like arrangements which make up an arch in the tunnel of Corti within the cochlea.

ROLE PLAY

Strategy employed in interpersonal interaction education and psychoanalysis wherein individuals carry out a variety of interpersonal roles in emotional scenarios.

ROOTEDNESS

In Erich Fromm's psychoanalytic theory, imperative to originate relationships or links with other individuals which offer emotional safety and function

ROTE LEARNING

Form of trying to learn wherein obtaining knowledge takes place by means of memory drills and repetition, in some cases

RUBIN'S FIGURE

An equivocal shape which may be identified both as being a single goblet or as two faces in profile. Also

RUMOR-INTENSITY FORMULA

Method that tries to clarify the reasons why certain gossip continues to persist or escalate while other ones dwindle and

RACE PSYCHOLOGY

An attempt to show an empirical difference between the races. It is now obsolete and has no basis.

RADICAL FEMINISM

A position in feminist theories with great influence in the latter part of the 20th and early 21st centuries. The

RANA PIPIENS

Used in clinical studies of neuropsychology and neurophysiology, a specie of frog.

RANDOM-EFFECTS MODEL

In statistics, a random-effect model depends on treating the effectiveness of treatments or experimental conditions as being randomly sampled from

RANK ORDER

The arrangement of a list of distinct items in order of magnitude.

RATE DEPENDENCY

As based in behavioral pharmacology, the magnitude of a drug's effect on response rate is dependent on the response rate

RATIONAL EMOTIVE BEHAVIOR THERAPY (REBT)

Rational emotive behavior therapy attempts to teach an individual through behavioral and cognitive techniques to replace self-defeating thoughts to achieve