A

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APPREHENSIVENESS

1. a mood state characterized by anxiety or worry. 2. the act or capability of humans to grasp something mentally,

APRIORISM

n. in philosophy, the position that asserts the reality and importance of innate ideas. It emphasizes the validity of knowledge

ARBITRARY MATCHING TO SAMPLE

a variation of a matching to sample task in which the correct alternative during the choice phase represents an arbitrary

ARCHIVAL RESEARCH

the use of books, journals, documents, data sets, manuscripts, and other records or cultural artifacts in scientific research, that do

ARGUMENTATIVENESS

the tendency of a person to dispute and argue - may be high or low.

ARMY RESEARCH INSTITUTE (ARI)

the U.S. Army Research Institute for the Behavioral and Social Sciences has its headquarters in Alexandria, Virginia, and first opened

AROUSAL TRAINING

a technique in behavior therapy that teaches clients to detect and recognize levels of physiological arousal at any given time,

ARTERIAL CIRCLE

a ring of blood vessels found at the base of the brain. The circle is formed by links between branches

ARTICULATORY LOOP

in models of working memory, a dedicated memory store that holds auditory information. If, for example, one tried to memorize

ASA MODEL

a common abbreviation for attraction-selection-attrition model.

ASOMATOGNOSIA

n. describes a lack of sensory awareness in one

ASSERTIVENESS

a style of communication in which individuals express their feelings and needs directly to the other person, while maintaining respect

ASSOCIATED MOVEMENT

involuntary and unnecessary contractions of muscles that are not related, during a movement.

ASSOCIATIVE CLUSTERING

the tendency for items with preexisting associations in memory to be recalled together during the verbal recall of a word

ASTASIA-ABASIA

1. severe impairment in or the complete loss of the ability to stand (see astasia) or walk (see abasia). 2.

ASVAB

This represents a common abbreviation for Armed Services Vocational Aptitude Battery.

ATARAX

n. a common trade name for hydroxyzine.

ATHLETIC TRIAD

the combination of three disorders: amenorrhea, anorexia nervosa, and osteoporosis (see calcium- deficiency disorders), that have been observed in some

ATTACHMENT BEHAVIOR

1. behavior associated implicated in the formation of significant relationships, for example, symbiosis with the mother. 2. also refers to

ATTENTION OVERLOAD

a psychological condition that results from excessive demands on attention - usually due to too much stimuli. The effect is