Human Cognition

Baker, Clark, Coe


Human cognition is the study of human mental processes typically associated with "intelligent" behavior. It includes the study of perception, attention, memory, reasoning, language, problem solving, mental imagery, and decision making. Artificial intelligence, a sub-field of cognitive science, is engaging on creating machines that can mimic human thought, understand speech, and countless other feats of human behaviors.



Perception



Perception

Sensation and perception are basic concerns of area members. Researchers study visual and auditory and tactile perception,seeking to understand how the nervous system gathers and interprets information from the vast array of sensory stimulation that reaches us.

Some aspects will therefore be highlighted and others will be neglected or ignored. (Although this is arguably true for all perception?

For Fun



Memory



Memory

Memory performance increases as a power function of amount of practice. Studies of the environment (e.g.libraries, newspaper headlinesO indicates that the probability that an item will be used in the next unit of time increases as a power function of the number of times it has been used. Memory performance decreases as a power function of decay between experience and test. In the environment, the probability that an item will be used in the next unit of time decreases as a power function of the time since last use. 



Problem Solving



Problem Solving

The process of being able to take learned information and apply it in a cognitive fashion to understand and solve problems.


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