A

n23

ASSOCIATION

n. 1. Some type of connection between ideas, behaviors, events, objects, or feelings on a conscious or unconscious level. Associations

ASSOCIATIVE ILLUSION

a simple visual illusion produced by the interaction of multiple parts of a design.

ASTEREOGNOSIS

a form of tactile agnosia characterized by a loss or marked impairment in the ability to identify objects or geometric

ASYLLABIA

n. a type of aphasia in which a person can recognize and comprehend individual letters of the alphabet but is

ATARAXY

n. a state of mind that is characterized by exact peace and serenity without any loss of mental abilities or

ATHLETIC TYPE

This is a body type characterized by a muscular, well-proportioned, broad-shouldered physique in men. According to some typologies, such individuals

ATTACHMENT BOND

the primary, enduring, relationship that gradually develops between an infant and his or her caregiver.

ATTENTION SHIFTING

moving the focus of attention from one thing to another - for example, from the cat to the dog. Shifts

ATTENUATED PSYCHOTIC SYMPTOMS

in schizophrenia or other serious disorders, a reduction in the hallucinations, delusions, bizarre behavior, or conceptual thought problems that are

ATTITUDINAL REFLEX

an innate reflex that puts an animal in a position to make a complex response - for example, preparing to

ATTRITION

n. dropout or loss of participants during an experiment or during a clinical trial, which may cause imbalance in groups.

ATYPICAL STEREOTYPED-MOVEMENT DISORDER

in the DSM-lll and earlier editions, a diagnostic category for disorders that in the DSM-IV-TR are classified as tic disorder

AUDIOMETRIC ZERO

refers to the level of a pure tone of a given frequency that is minimally detectable by a person with

AUDITORY DISPLAY

1. acoustic information that is generally presented via headphones. This often includes simulations of realistic listening situations. See also virtual

AUDITORY PERCEPTUAL DISORDERS

a series of language and cognition disorders associated with lesions in various parts of the brain. Lesions may affect hearing

AUGMENTATIVE COMMUNICATION

any communication that is aided, facilitated, or expanded by someone other than the communicator. An example of this is the

AUTHORITATIVE PARENTING

a collaborative parenting style in which the parent encourages autonomy and independence yet still places fair limitations or restrictions on

AUTOCHTHONOUS

1. native, indigenous, or original in some manner. 2. denoting endogenous processes that originate within the individual, independently of external

AUTOINSTRUCTIONAL DEVICE

any equipment that facilitates self-teaching, including workbooks, CD-ROMs, cassettes, and so forth. It is used to further one's education without

AUTOMATIC OBEDIENCE

uncritical, unwavering or mechanical compliance with the requests, suggestions, or commands of other individuals. See also command automatism.