S

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SELF-ABASEMENT

Degradation or humiliation of oneself, especially because of feelings of guilt or inferiority. Acute subjugation of oneself to the will

S SLEEP

Recurrent period of deep sleep distinguished by the presence of slow brain waves and by very little dreaming. Compare with:

SAFETY BEHAVIOR

Behavior patterns carried out by a stressed person in order to reduce or avert a dreaded disaster. For instance, an

SALIVARY REFLEX

Increase or decrease of the production of saliva from the salivary glands; may be a conditioned or unconditioned response to

SAMPLING DISTRIBUTION

Allocation of a given for all possible samples of a given size.

SANGUINE TYPE

Proposed by Roman physician Galen (129-215), one of the four types of constitution and temperament. Galen espoused the belief that

SATURATION

Vividness of a color's hue; measures the degree to which a color differs from a gray of the same darkness

SCALE OF PRODROMAL SYMPTOMS (SOPS)

Evaluation instrument in psychology, constructed to identify and analyze the initial stages of schizophrenia and other psychotic disorders. Contains diagnosis

SCATTERING

Form of cogitation identified by tangential or extraneous connections which may be indicated in inscrutable speech patterns . It is

SCHEMATIC IMAGE

Mental image or depiction of a physical object made up of that object's most noticeable attributes. Once created, the is

SCHIZOPHRENIC REACTION

Diagnosis for schizophrenic symptoms as described by Swiss-born psychiatrist Adolf Meyer (1866-1950). See also: reaction type.

SCHOOL GRADE

Representative mark provided for assessment of achievement within the classroom, usually a letter or number. Collection of pupils who are

SCID-II

Acronym denoting Structured Clinical Interview for DSM-IV Axis II Personality Disorders.

SCLERA

Durable white outer shell of the eyeball, covering approximately the posterior five-sixths of its surface, continuous anteriorly with the cornea

SCOTT, WALTER DILL

(1869-1955) One of the first applied psychologists, credited with meaningful contributions to marketing psychology and industrial personnel selection and administration.

SEAMSTRESS'S CRAMP

Occupational dystonia occurring in the fingers of people who sew and marked by lack of ability to carry out specific

SECOND MESSENGER

Chemical substance inside a cell that carries information farther along the signal pathway from the internal part of a membrane-spanning

SECONDARY ERECTILE DYSFUNCTION

Affliction wherein a male is not capable of developing or sustaining a penile erection adequate for sexual intercourse, despite the

SECONDARY SOMATOSENSORY AREA (S2)

Refers to a portion of the parietal lobe within the cerebral cortex that is defined on the basis of multiple

SECTION

Thin slice of tissue, cells, microorganisms, or any material for examination under the microscope. See: cross section. Picture of any