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SPIRITUALISM

1. Metaphysics. The fundamental reality of the universe is not material. 2. The belief that spirits of dead people live

SPONGIOBLAST

An ectodermal cell able to develop into cells of the neuroglia.

SPOONERISM

a slip of the tongue where the first 2 letters of 2 successive words are transposed.

SPOTLIGHT MODEL OF ATTENTION

a model of attention like a spotlight on something.

SSIMILATION EFFECT

an effect seen in psychology experiments where the person's judgement will shift toward an anchor when it introduced. You can

STAGE 3 SLEEP

slow wave stage with spindles mixed in with higher amplitude delta waves. Have a look on sleep stages.

STANDARD

A basis for evaluating the worth of something and how it should be. It is just like a general idea

STANDARDIZED TEST

test that is reliable with clearly defined norms.

STATE ANXIETY

the anxiety in response to a specific situation perceived to be dangerous or threatening. Compare it with trait anxiety.

STATISTICAL CONTROL

the use of statistical methods to reduce the effect of factors that could not be eliminated or controlled during an

STATUS SYMBOL

Status symbol is used to indicate a person's prestige or high status. The term explains particularly to those indicators that

STEP-DOWN TEST

a memory test used in shock avoidance studies in rats and mice. The time taken to move is timed to

STEREOTROPISM

the orienting response of an organism so it touches an object or surface.

STEVENS POWER LAW

a logarithmic relationship between impulse and intensity of visual stimulus. 0.33 is the empirical constant for the human eye.

STIMULATE

1. To animate, arouse or excite. 2. To apply a stimulus to a sensor receptor or an excitable cell.

STIMULUS GENERALIZATION

Is the effect of conditioning which removes the discrimination between two stimuli and responsible for evoking the same response. If

STIMULUS-RESPONSE COMPATIBILITY

Actually, it is the limit to which the link of stimulus and response can facilitate the evoking of response. Speed

STOTTING

is a display when all four legs of any species are off to ground. Stotting appears to communicate to predators

STREAM OF ACTION

The continuous activity of an organism. Also called action stream.

STRESS REACTION

Is the abnormal or non-adaptive behaviour which can be seen in response to stress is called stress reaction. Stress causes