E

n23

EVENT-RELATED MAGNETIC FIELD (ERF)

Any change in the magnetic field of the brain detected on the scalp by a magneto encephalogram.

EVOLUTIONARY EPISTEMOLOGY

Any approach used to explain the origins and development of human knowledge in terms of biological evolution.

EXCITATION GRADIENT

Principle of stimuli that a similar stimuli will elicit a similar response.

EXECUTIVE COACHING

One on one personal counselling for managers to develop better skills. See management development.

EXHAUSTION

The state of extreme tiredness. See fatigue.

EXISTENTIAL VACUUM

The inability to find meaning in life. See existential crisis- existential neurosis.

EXOTROPIA

The outward deviation of an eye that is permanent. Also called divergent strabismus- wall eye. See strabismus- iropia.

EXPERIENCE

1. The conscious event. 2. Present content of consciousness. 3. An event resulting in earning.

EXPERIMENTAL INTROSPECTION

The contemplation of our own experiences.

EXPERIMENTER EFFECT

One of 2 errors. (a) errors from the experimenter, (b) the bias from effects of the participants. See experimenter bias-

EXPLANATORY STYLE

The way a person describe an event or their personal history.

EXPOSURE DEAFNESS

Loss of hearing from loud sounds. See auditory fatigue.

EXTENSOR MOTOR NEURON

Motor neuron whose fibres extend part of the body.

EXTERNALITY EFFECT

Tendency of babies less than 1 month old to only see the external side of a figure and not the

EARLY INTERVENTION

The services provided on behalf of children who may be at risk of a developmental, behavioural or other condition from

ECHO DES PENSEES

The auditory hallucination where a person hears his own thoughts repeated in spoken form. Also called thought echoing- echoencephalography.

ECLIMA

An increased apetite or an insatiable hunger that may be associated with bulimia nervosa.

ECOSYSTEMIC APPROACH

The approach to therapy emphasising the interaction between a person or family and the larger social context such a sschoolls,

EDROPHONIUM

An antiocholinesterase drug with a rapid onset and short duration of action.

EDUCATIONAL QUOTIENT (EQ)

The ratio of educational age to chronological age as a percetage.