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ANIMAL BEHAVIOR

the study and documentation of many aspects of non-human animal behaviors. Typically, includes ethology, behavioral ecology, and comparative psychology. May

ANIMAL MAGNETISM

a hypothesized and mystical force that attracts males and females to each other, for the purposes of mating. This term

ANIMISM

1. a belief that all natural things, for example, volcanoes, clouds, and trees possess living spirits and souls. 2. a

ANNIVERSARY REACTION

refers to an intense emotional reaction to an anniversary event. It is usually negative and most often creates temporary low

ANOMALY

n. 1. An event, experience, or behavior that deviates in some way from the norm. 2. Thomas Kuhn (1922-1996), a

ANOSOGNOSIA

n. the failure to acknowledge (or the complete denial of) a disorder or defect - for example, visual, speech, or

ANTERIOR HORN

1. refers to two regions of gray matter in the ventral spinal cord. These regions contain large motor neurons whose

ANTHROPONOMY

n. the science relating to human development as it pertains to the development of the environment and other species.

ANTICIPATORY ATTITUDE CHANGE

an attitude change promoted by the expectation that a persuasive message will be delivered. Attitude polarization (feeling more strongly) may

ANTIESTROGEN

a substance (e.g., tamoxifen) that lessens the physiological effects of estrogenic hormones on the tissues that are normally responsive to

ANTIPSYCHIATRY

an international movement founded in the 1960s under the leadership of a conglomeration of experts: British psychiatrist Ronnie 1). Laing

ANXIETY DISORDER NOT OTHERWISE SPECIFIED

a clinically significant level of anxiety that does not fit neatly into the criteria for a specific anxiety disorder in

ANXIOUS-AMBIVALENT ATTACHMENT STYLE

an interpersonal or relational style characterized by hesitancy in forming deeply committed relationships in case the partner leaves or abandons

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.