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PRESUPPOSITION

A supposition based upon the context of a statement.

PREVERBAL

Literally "before verbal" preverbal describes how children use sound and action to communicate prior to picking up language.

PRIMAL THERAPY

Developed by U.S psychologist Arthur Janov, Primal therapy is a therapy that encourages clients to release their feelings and emotions

PRIMARY CONTROL

A conscious effort by an individual to gain a sense of control around their surroundings. It is their attempt to

PRIMARY IDENTIFICATION

A theory in Psychoanalysis addressing the initial and fundamental for of identification. The theory is that primary identification occurs during

PRIMARY QUALITY

English Philosopher John Locke's philosophy that states the quality of an object is a result of physical property; weight, motion

PRIMARY VISUAL SYSTEM

The visual pathway in primates. Visual signals follow the path of the retina to the optic nerve, then the optic

PRINCIPLE OF BELONGINGNESS 1

A learning principle that states that if items are closely related, the connections between them can be more readily formed.

PRIVACY

The right to control other's access to one's personal world, whether psychologically of physically. This can be attained by physical

PROBABILITY DENSITY FUNCTION

A representation in mathematical terms of a probability distribution.

PROBLEM ISOMORPHS

Some problems have identical underlying structure and they require basically the same means to a solution. However, they may vary

PROCESS ANALYSIS

The analysis of the interaction between therapist and client during psychotherapy. This analysis looks at the evolving relationship between the

PROCREATIVE SEX

Sexual activity with its main goal being the birth of children and the continuation of the species. Moral judgments have

PROFESSIONAL LICENSING

Generally drawn up by individual states, professional licensing is required for many professionals and assure that members have met minimum

PROGRAM EFFICACY

Similar to program effectiveness, program efficacy draws its conclusion about an intervention using closely controlled scientific conditions.. These may be

PROGRESSIVE TELEOLOGIC REGRESSION

First described by U.S. psychiatrist Silvio Arieti, Progressive Teleologic Regression is a deliberate return of a subject with schizophrenia to

PROLACTIN

Prolactin is a hormone secreted by the pituitary gland. It is responsible for milk secretion in the mammary glands. Also

PROPANEDIOLS

Derived from propyl alcohol, these compounds were originally developed as antianxiety drugs. Pharmacologically, the are muscle relaxants, depressors of the

PROPRIATE STRIVING

In the concept as put forth by Gordon W. Allport, Propriate Striving emerges in adolescence with the search for identity.

PROSTATE GLAND

A male gland that, in humans, surrounds the urethra just below the urinary bladder. It is responsible for the secretion