Glossary A

Glossary A

Apparent movement refers to an illusion of movement that occurs between two objects separated in space when the objects are flashed rapidly on and off, one after another, separated by a brief time interval.

Apparent-distance hypothesis refers to an explanation of the moon illusion stating that the horizon seems more distant than the night sky.

Appearance and behavior refer to client’s observable appearance and behaviors during the clinical interview. Usually includes manner of dress, hygiene, body posture, tics, significant non-verbals (eye contact, wringing of hands, swaying), and manner of speech (like stuttering, tone).

Appearance Anxiety a term used to refer to apprehension or worry about whether one's physical appearance is adequate and about what possible negative reactions of other people

Appearance self -esteem refers to an individual’s satisfaction with his or her physical looks

Appearance/reality distinction refers to the ability to keep the true properties or characteristics of an object in mind despite the deceptive appearance the object has assumed; notably lacking among young children during the preconceptual period. It is the knowledge that the appearance of an object does not necessarily correspond to its reality. Moreover, it is the difference between real events on the one hand and mental events, fantasies, and misleading appearances on the other hand.

Appeasement gesture refers to a stereotyped gesture made by a submissive animal in response to a threat gesture by a dominant animal; tends to inhibit an attack.

Appendicular skeleton refer to the appendages, or the upper and lower extremities, and the shoulder and pelvic girdles.