Neurology

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EMPIRICAL-CRITERION KEYING

Method to select questions for personality inventories where the items are chosen and weighted according to social criterion.

ENDOGENOUS DEPRESSION

Depression occuring in the absence of a psychological stressor where a biological or genetic cause is implied. Compare reactive depression.

ENVIRONMENTAL COGNITION

Processing information in real world settings with regard to memory for geographic location and finding your way. See cognitive map-

EQUIPOTENTIALITY

The equal potential of one part of the brain to do a different function.

ETHICS

1. Branch of philosophy investigating the nature and content of moral judgements. Also called moral philosophy. 2. Principles of mporaaly

EX POST FACTO RESEARCH

The research that uses data already collected.

EXOGENOUS

Originating outside the body. Compare endogenous.

EXPERIMENTER EXPECTANCY EFFECT

Where the experimenter expects certain results and causes errors in research.

LEADERSHIP

Is the process whereby one member of a group takes executive control over a groups function and aims. The leader

LENIENCY ERROR

A systematic error where pieces of data are consistently overly positive. This is usually due to the researchers tendency to

LIFE-CHANGE UNIT (LCU)

a unit of measurement which is found on the life-events rating scale. The life-events rating scale assigns values to potential

LITIGIOUS PARANOIA

a strand of paranoia in which individuals quarrel consistently, claim persecution (which is usually untrue) and insist that their 'rights'

LOGISTIC FUNCTION

used in looking at the growth rates and longitudinal quantitative data. A typical basic expressed function y = r/( 1

MACROERGONOMICS

an analytical approach in ergonomics which takes into consideration a wide range of factors from the physical evidence to environmental

MANUAL ARTS THERAPY

is the use of manual arts such as woodworking and metalworking as rehabilitative activities.

MASTERY PLAY

is the purposeful play or enjoyment of an activity which facilitates the procurement of mastery of a specific subject.

MAZE-BRIGHT AND MAZE-DULL RATS

was an experiment conducted on rats at a research facility in America. They were selected based on their performance on

MELATONIN

is an hormone found in humans which has been implicated in the processes of sleep regulation. Melatonin is secreted by

MENTAL DEVELOPMENT

are the progressive changes and improvements during mental maturation.

MENTALISM

argues the existence of the sometimes considered hypothetical processes of thinking and feeling as infact real and exist in the