A

n23

APOLLONIAN

adj. describes a state of mind that is extremely well-ordered, rational, and very harmonious (from Apollo, the god of prophecy,

APPARITION

n. 1. a visual illusion that results from the distortion of a perceived object of some kind. Often interpreted as

APPLIED PSYCHOLOGY

the application of the theories, principles, and techniques of psychology to clinical settings, for example, the treatment of psychopathology, educational

APPROACH CONTROL TEST

a test for simulation and assessment of air traffic control, and the human factors involved. It assesses the relative influence

APROSODIA

refers to the absence of normal variations in rhythm, stress, and pitch of speech, resulting in monotone or flat speech.

ARBITRATION

a method commonly used for settling controversies. Both parties involved present their arguments and supporting information to an impartial agent,

ARCUATE FASCICULUS

an actual tract that runs in the brain from Wernicke

ARHINENCCPHALIA ARRHYTHMIA

refers to the abnormal rhythm of the heartbeat. The specific nature of the change in heart rhythm is relatively important

AROMACHOLOGY

the field of scientific study that attempts to specify and therefore explain the relationships between psychology and fragrance technology. The

AROUSAL-BOOST MECHANISM

any stimulus pattern produced by contact with a stimulus that gives rise to a measurable pleasant (pleasure) effect. The arousal

ARTERIOPATHIA HYPERTONICA

a form of arterial degeneration that is often associated with hypertension. The muscle and elastic tissue of the walls of

ARTICULATORY STORE

a component of short-term memory that retains only auditory information. This is based on the motor systems involved in pronouncing

ASAPHOLALIA

a condition characterized by mumbled or indistinct speech.

ASPARTATE

n. one example of an amino acid neurotransmitter that is excitatory at many synapses,

ASSESSMENT

1. in general, refers to the judgment of the quality, worth, importance, or value of something or someone. 2. may

ASSOCIATION CORTEX

one of many areas of the cerebral cortex that are not principally involved in sensory or motor representations. However, these

ASSOCIATIVE LAW

any of the principles referring to how associations are acquired and strengthened. These terms were originally derived from British empiricist

ASTERIXIS

n. transient loss of a solid position for the hands or arms, followed by a jerking recovery movement. This phenomenon

ASYLUM

n. originally, these structures were designed as a refuge for criminals (from Greek asylon, sanctuary). From the 19th century onwards,

ATAVISM

n. 1. the presence of a genetic trait noted in a remote ancestor that did not continue to occur in