Ap Psychology Vocab Chapter 4

Sensation - the process by which our sensory receptors and nervous correspondence receive and represent foreplay energies from our environment. Perception - the process of organizing and interlingual translation sensory information, enabling us to recognize meaningful objects and events. bottom-up Processing - analysis that begins with the sensory receptors and works up to the brains integrating of sensory information. Top-Down Processing - information processing domination by higher-level mental processes, as when we construct perceptions drawing on our experience and expectations. Selective Attention - the focusing of conscious lot on a particular foreplay. Inattentional Blindness - flunk to forecast visible objects when our attention is directed elsewhere. Change Blindness - flunk to notice changes in the environment. Psychophysics - the study of relationships between the physical characteristics of stimuli, such as their intensity, and our psychological e xperience of them. Absolute verge - the nominal stimulation needed to detect a particular arousal 50 percent of the time. Signal Detection Theory - a theory predicting how and when we detect the presence of a faint stimulant (signal) amid background stimulation (noise). Assumes there is no single grand limen and that undercover work depends partly on a persons experience, expectations, motivation, and alertness. safety fuse - the activation, often unconsciously, of certain associations, thus predisposing ones perception, memory, or response. Difference Threshold - the minimum protestence between cardinal stimuli required for detection 50% of the time. We experience the difference threshold as a just noticeable difference. Webers Law - the rule that, to be sensed as different, two stimuli must differ by a unalterable percentage (rather than a constant quantity amount). Sensory rendering - diminished sensitivity as a consequence of constant stimulation. Transducti on - conversion of one form of zip fastener! into another. In...If you want to force a full essay, order it on our website: OrderCustomPaper.com

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