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APHANISIS

n. a now obsolete term that once indicated the total extinction of sexual desire. |defined by British physician Ernest Jones

APOPLECTIC TYPE

a body type characterized by a heavy- set, rotund, thick physique, which roughly corresponds to the endomorphic type (see endomorph)

APPEASEMENT BEHAVIOR

peaceful actions by one organism that reduce the likelihood of threatening behavior from another organism. This often involves reducing apparent

APPLIED SCIENCE

an approach to science in which scientific principles and theories are applied in practical ways, for example, in the development

APPROACH RESPONSE

any behavior or movement that brings an organism closer to a stimulus in some manner.

APTITUDE

the natural capacity of an individual to acquire competence or skill through training. Individuals who have the ability to learn

ARCHAIC THOUGHT

a specific type of concrete thinking, whereby abstract concepts are characterized by the types of actions they inspire.

AREA POSTREMA

refers to a highly vascularized region of the brain, which is located on the basal wall of the lateral ventricle.

ARISTOTELIAN

1. relating to the tradition of formal logic founded by Greek philosopher Aristotle (384- 322 BCE) and developed primarily by

AROMATHERAPY

n. a type of therapy that aims to improve psychological and physical health by using aromatic oils extracted from herbs,

ARP TESTS

The Aptitude Research Project tests of divergent thinking were produced by the Southern California Aptitude Research Project. Test items include

ARTERITIS

inflammation of one or more arteries. A common form is temporal (or giant cell) arthritis, a chronic disease affecting older

ARTIFACT IN ASSESSMENT

an extraneous factor affecting the results of an assessment or evaluation - particularly one associated with the examiner and examinee.

ASCENDING TRACT

a connected route formed by nerve fibers that are intended to carry nerve impulses toward the brain from lower levels

ASPERGER'S SYNDROME,

the symptoms of a pervasive developmental disorder associated with varying degrees of deficits in social, emotional and conversational skills, difficulties

ASSESSMENT OF INTELLIGENCE

the administration of standardized tests to an individual in order to determine his or her cognitive ability- may include the

ASSOCIATION FOR THE ADVANCEMENT OF APPLIED SPORT PSYCHOLOGY (AAASP)

Refers to a professional organization founded in 1986. Its main mission is to promote the development of psychological theory and

ASSOCIATIVE PLAY

a preliminary type of social play that occurs among young preschool children, in which two or more children interact, possibly

ASTHENOPIA

n. weakness or fatigue of the eye muscles, usually due to some type of strain.

ASYMPTOMATIC

adj. not showing any symptoms at the present time. May refer to the idea that disease or disorder may be