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Cognitive psychology is the scientific study of human mental processes such as ... A key function of attention is to identify irrelevant data and filter it out, ...
Feature integration theory is a theory of attention developed in 1980 by Anne Treisman and Garry Gelade that suggests that when perceiving a stimulus, features are "registered early, automatically, and in parallel, while objects are identified separately" and at a later stage in processing.
Attention is best described as the sustained focus of cognitive resources on information while filtering or ignoring extraneous information. Attention is a very basic function that often is a precursor to all other neurological/cognitive functions. As is frequently the case, clinical models of attention differ from investigation models.
The second cognitive limitation Miller discusses is memory span. Memory span refers to the longest list of items (e.g., digits, letters, words) that a person can repeat back in the correct order on 50% of trials immediately after the presentation. Miller observed that the memory span of young adults is approximately seven items.
Cognitive psychology derived its name from the Latin cognoscere, referring to knowing and information, thus cognitive psychology is an information-processing psychology derived in part from earlier traditions of the investigation of thought and problem solving. [1] [2] Behaviorists acknowledged the existence of thinking but identified it as a ...
Attention is considered a gateway function to advanced cognitive processes such as memory and learning, and attentional interference can cause such cognitive processes to decrease. [33] In recent years, attentional control therapies have been used to improve attentional control in patients who suffer from PTSD.
In cognitive psychology, the affect-as-information hypothesis, or 'approach', is a model of evaluative processing, postulating that affective feelings provide a source of information about objects, tasks, and decision alternatives. [1] [2] A goal of this approach is to understand the extent of influence that affect has on cognitive functioning. [1]
The PASS theory provides the theoretical framework for a measurement instrument called the Das-Naglieri Cognitive Assessment System (CAS), published in 1997. [6] This test, now in a Second Edition (CAS2; 2014, Naglieri, Das & Gold-stein) is designed to provide an assessment of intellectual functioning redefined as four brain-based cognitive processes (Planning, Attention, Simultaneous and ...