Neurology

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SCHEDULE OF REINFORCEMENT

Any type of guideline used in conditioning which outlines which responses will be reinforced. Also known as: reinforcement schedule. See

SECONDARY CIRCULAR REACTION

Posited in Jean Piaget's Theory of Cognitive Development, recurrent activity which emerges in infant behavior patterns at around 4-5 months

SELECTION BIAS

Statistical bias in which there is an error in choosing the individuals or groups to take part in a scientific

PRIMAL SADISM

The theory that the death instinct has an aspect that mirrors masochism and remains in the individual as part of

PRINCIPAL COMPONENT ANALYSIS

Statistically, a technique that completely reproduces an interrelationship amongst many correlated variables with a smaller number of "principle components" that

PROCEDURAL JUSTICE

Procedural justice is the recognized legal proceedings in court. The procedures must be followed to assure a fair and impartial

PROJECTIVE PLAY

A form of play therapy utilizing dolls and other types of toys. Children are allowed to use the toys to

PROXIMAL STIMULUS

Physical energy from a stimulus that then directly stimulates the sense organ or receptor in the organ.

PSYCHOANALYSIS

Psychoanalysis, as formulated by its developer, Dr. Sigmund Freud, is a treatment of psychological disorder and treatments. It is based

PSYCHOLOGICAL REFRACTORY PERIOD (PRP)

The period of time following a response to a given second stimulus, when it is presented only a short period

PSYCHOSOCIAL APPROACH

The emphasis on social and cultural influences in psychological theory, research and practices.

QUANTITATIVE APPROACH

Freud's theory that when it comes to mental processes, there is a qualitative and quantitative quality when it comes to

RANK ORDER

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

REACTIVE MEASURE

Any measure with the action of altering a response under examination. For instance, if a subject is aware of clinical

RECENCY EFFECT

A phenomena in memory showing that data presented most recently is remembered more efficiently than other information the subject was

RECONSTRUCTIVE MEMORY

Achieving remembrance by analytically reconstructing past events which are incomplete within the subject's memory. Derives from common knowledge and schemas,

REFRACTION

Light or sound wavelengths passing from one medium to another are bent, affecting the way they are perceived.

RELAXATION

State of being relaxed. Refreshment of mind and body. Reduction in intensity of tension or vigor. Musculature returning to an

REPETITION EFFECT

Material which is presented in a repetitive way tends to be better understood, leading to improved memory of the material.

RESOLUTION

Capability of any optical device (including the eye) to distinguish two objects when they are in close proximity to one