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SIGN TEST

Non-parametric testing of a hypothesis about the median of distribution.

SILENT MONITOR

This was a device used in 19th century factories to indicate a workers quality of conduct. It was an early

SIMPLE IDEAS

Simple ideas are the associations and sensations from the various senses that form the basis of knowledge. These ideas can

SINE QUA NON

a Latin phrase that means without which not. It is for an indispensable element.

SINISTRALITY

The tendency to use your left hand or the left side of the body in motor activities. See left-handedness. Compare

SITUATIONAL EFFECT

the effect on different environments on the behaviour of people in experiments.

SIZE CUE

These are the cues we use to approximate the size of an object such as relationship to a known object,

SKILL THEORY

a proposition that cognitive development results from dynamic interaction between a person and the environment.

SLEEP DISORDER

Sleep disorder describes a lot of sleep disturbances including amount, quality, timing and abnormal events during sleep. Disorders are characterised

SLEEP TALKING

s person talking while they are asleep that often happens in REM sleep and is not from a pathological cause.

SLOW-WAVE SLEEP

a stage of sleep with delta waves that is controlled by serotonin rich cells in the brainstem. It has a

SMOKING CESSATION TREATMENT

Smoking cessation treatment is any action used to help a person stop smoking. It involves behavioural techniques, social support and

SOCIAL ACTION PROGRAM

a planned and organised effort to alter an aspect of society, like animal rights. See social movement.

SOCIAL CHANGE

a process where the general structure of a society is changed. The Industrial revolution is a good example of this.

SOCIAL DARWINISM

a theory of Charles Darwin who proposed that social relations develop in accordance with the principles of natural selection. It

SOCIAL DRINKER

a name given to a person who only usually drinks when out with friends and in social settings.

SOCIAL IDENTITY

1. These are the personal qualities that a person has and displays to others consistently that they part of your

SOCIAL ISOLATION

1. The voluntary or involuntary absence of having contact with others. 2. Experimental research. Separating an animal from other members

SOCIAL NETWORK

These are the relationships we have with other people and groups in society.

SOCIAL PSYCHOLOGY OF THE EXPERIMENT

a study of ways that the participant and the experimenter relate and operate.