Neurology

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DISCRETIONARY TASK

An unstructured task solved at discretion of the group or its leader using a variety of procedures. See additive task-

DISPERSION

The degree that a group of scores deviate from the mean. Also called spread.

DIZYGOTIC TWINS (DZ TWINS)

Twins that have developed from two separate and eggs fertilised by separate sperm. Also called fraternal twins.See twin studies.

DREAM ANALYSIS

Interpretation of dream content to reveal any underlying motivations, symbolic meanings or representations. Also called dream interpretation.

DUSKY STANDARD

The defendent's competency to stand trial is related to the ability to understand the criminal procedings and to reasonably assist

DYSPHEMIA

Disorder of phonation, articulation or hearing associated with emotional and mental disturbance and predisposition to neurological disorder.

EDUCATIONAL PSYCHOLOGY

Psychology dealing with methods of learning and addresses a variety of psychological problems.

EGO TRANSCENDENCE

The feeling that we are beyond concern with the self and able to perceive reality with less egocentric bias ans

ELEMENTARISM

1. Scientific theory. Used to explain a complex thing by breaking it down to simple, elemental units. 2. Belief that

EMOTIONAL DISPOSITION

The tendency to have a particular type of experience.

EMPTY SPEECH

A speech with little meaning and content.

ENDOPSYCHIC STRUCTURE

The internal structure of the mind combining the ego, id and superego. See structural model.

EPHEBOPHILIA

A sexual attrraction to adolescent children.

EROTIC PARANOIA

A disorder where a person has erotic delusions. See erotomanic depusional disorder- delusional disorder.

ETHOLOGY

Comparative study of the behaviour of animals in natural habitats and captivity.

EXECUTIVE CONTROL STRUCTURES

The mental structures used in problem solving that represent the problem situation, task objectives and strategies for solving the problem.

EXPECTANCY

1. Behavioural psychology. The state where an organism anticipates an event based on previous experience. 2. Cognitive psychology. Mental set

EXPLICIT ATTITUDE

An attitude that is a person is aware of. Compare implicit attitude.

LEARNING MODEL

a model which attempts to explain human development and behaviour which highlights the potential influence of any environmental factors on

LETTER-NUMBER SEQUENCING

a subtest which forms a base on the wechsier adult intelligence scale where participants are required to sequence (to their