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Information-Processing Perspective on Mental Development
Terms/ideas featured in Peter Gray's eleventh chapter of the sixth edition Psychology book. For Psych11 Fall Semester 2010, Duke University
7
Psychology
Undergraduate 1
12/13/2010

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Term
Information-processing theory
Definition
attempts to explain children's mental development in terms of operation changes in basic components of mental machinery; begins with assumption that mind is a system for analyzing information from environment
Term
Explicit memories
Definition
those that can be consciously recalled and reported to others
Term
Implicit memories
Definition
memories that affect behavior even though person is unable to report them; even young infants have/form/act on implicit memories
Term
Semantic memories
Definition
explicit memories that are facts, beliefs, and word meanings
Term
Episodic memories
Definition
explicit memories first formed by infants about 10-12 months, but ability to report does not occur until about 3-4yrs, although can be commented on at about 20-24months
Term
Working memory
Definition
center of conscious thought and where information is combined and manipulated to solve problems; capacity increases with age and is closely related to speed of processing
Term
Speed of processing
Definition
the speed at which elementary information-processing tasks can be carried out; age-related improvement up til about 15yrs; correlated to working memory capacity
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