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SCHOLASTIC ACHIEVEMENT TEST

Any examination which assesses a pupil's comprehension and aptitude within core subjects of education, such as history, science, mathematics, or

SCHWANN CELL

Any of the cells of the peripheral nervous system which wraps around a nerve fiber and covers the axons to

SCIENTIST-PRACTITIONER MODEL

Principle for the graduate instruction of doctoral clinical (or various other applied) psychology professionals in the US, which is designed

SCOTOMA

Blind spot; a permanent or temporary area of depressed (relative scotoma), altered (scintillating scotoma), or absent (absolute scotoma) vision caused

SCREENING TEST

Assessment process intended to distinguish individuals or items in accordance with a set attribute or feature. Generally employed to differentiate

SEASONALITY EFFECT

Idea that people with schizophrenia are quite likely to have been born in the course of the interval from January

SECONDARY COPING

Refers to the process by which people adjust some aspect of the self and accept circumstances as they are. Also

SECONDARY PREVENTION

Level of preventive medicine that focuses on early diagnosis, use of referral services, and rapid initiation of treatment to stop

SECOND-ORDER FACTOR

An aspect that results from the factorization of oblique aspects by correlation to the resulting aspects independently. Compare with: first-order

SECURITY OPERATIONS

As proposed by US psychoanalyst Harry Stack Sullivan (1892-1949), various interpersonal protective procedures, including arrogance, boredom, or irritability, which are

SEISMIC COMMUNICATION

Employing ground or substrate in communication between individuals in certain animal species, usually achieved by thumping or stomping the ground.

SELECTIVE DROPOUT

Loss of particular, nonrandom subjects from research.

SELEGILINE

Drug employed for the treatment of early-stage Parkinson's disease, depression and senile dementia. In normal clinical doses it is a

SADOMASOCHISM

Sexual practice wherein one partner takes on a sadistic role, while the other submits or takes on the masochist role.

SALIENCE

Constant of a stimulus which indicates its efficiency.

SAMPLE DISTRIBUTION

Allocation of results in a specific example. May be considered normal, skewed, or bimodal.

SANATORIUM

Now-defunct designation for any facility which offers therapy and confinement to individuals having chronic disorders or mental problems. Also known

SATISFACTION OF INSTINCTS

Any meeting of basic needs (hunger, thirst, sex, or aggression) which eliminates anxiety and displeasure while restoring the organism to

SCALA TYMPANI

Perilymph-filled cavities in the cochlear labyrinth, separated from the scala media by the basilar membrane, extending from the round window

SCAPULAR REFLEX

Reflexive contraction of the scapular muscle due to an irritation of the skin which covers the muscle.